549200080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 160

約数和(自身を含む): 1526652288

約数和(自身を除く): 977452208

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 61, 65, 80, 88, 104, 110, 122, 130, 143, 176, 208, 220, 244, 260, 286, 305, 440, 488, 520, 572, 610, 671, 715, 787, 793, 880, 976, 1040, 1144, 1220, 1342, 1430, 1574, 1586, 2288, 2440, 2684, 2860, 3148, 3172, 3355, 3935, 3965, 4880, 5368, 5720, 6296, 6344, 6710, 7870, 7930, 8657, 8723, 10231, 10736, 11440, 12592, 12688, 13420, 15740, 15860, 17314, 17446, 20462, 26840, 31480, 31720, 34628, 34892, 40924, 43285, 43615, 48007, 51155, 53680, 62960, 63440, 69256, 69784, 81848, 86570, 87230, 96014, 102310, 112541, 138512, 139568, 163696, 173140, 174460, 192028, 204620, 225082, 240035, 346280, 348920, 384056, 409240, 450164, 480070, 528077, 562705, 624091, 692560, 697840, 768112, 818480, 900328, 960140, 1056154, 1125410, 1248182, 1800656, 1920280, 2112308, 2250820, 2496364, 2640385, 3120455, 3840560, 4224616, 4501640, 4992728, 5280770, 6240910, 6865001, 8449232, 9003280, 9985456, 10561540, 12481820, 13730002, 21123080, 24963640, 27460004, 34325005, 42246160, 49927280, 54920008, 68650010, 109840016, 137300020, 274600040, 549200080]

約数ペア:

[(1, 549200080), (2, 274600040), (4, 137300020), (5, 109840016), (8, 68650010), (10, 54920008), (11, 49927280), (13, 42246160), (16, 34325005), (20, 27460004), (22, 24963640), (26, 21123080), (40, 13730002), (44, 12481820), (52, 10561540), (55, 9985456), (61, 9003280), (65, 8449232), (80, 6865001), (88, 6240910), (104, 5280770), (110, 4992728), (122, 4501640), (130, 4224616), (143, 3840560), (176, 3120455), (208, 2640385), (220, 2496364), (244, 2250820), (260, 2112308), (286, 1920280), (305, 1800656), (440, 1248182), (488, 1125410), (520, 1056154), (572, 960140), (610, 900328), (671, 818480), (715, 768112), (787, 697840), (793, 692560), (880, 624091), (976, 562705), (1040, 528077), (1144, 480070), (1220, 450164), (1342, 409240), (1430, 384056), (1574, 348920), (1586, 346280), (2288, 240035), (2440, 225082), (2684, 204620), (2860, 192028), (3148, 174460), (3172, 173140), (3355, 163696), (3935, 139568), (3965, 138512), (4880, 112541), (5368, 102310), (5720, 96014), (6296, 87230), (6344, 86570), (6710, 81848), (7870, 69784), (7930, 69256), (8657, 63440), (8723, 62960), (10231, 53680), (10736, 51155), (11440, 48007), (12592, 43615), (12688, 43285), (13420, 40924), (15740, 34892), (15860, 34628), (17314, 31720), (17446, 31480), (20462, 26840)]