25608440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 128

約数和(自身を含む): 70096320

約数和(自身を除く): 44487880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 121, 130, 143, 148, 185, 220, 242, 260, 286, 296, 370, 407, 440, 481, 484, 520, 572, 605, 715, 740, 814, 962, 968, 1144, 1210, 1331, 1430, 1480, 1573, 1628, 1924, 2035, 2405, 2420, 2662, 2860, 3146, 3256, 3848, 4070, 4477, 4810, 4840, 5291, 5324, 5720, 6292, 6655, 7865, 8140, 8954, 9620, 10582, 10648, 12584, 13310, 15730, 16280, 17303, 17908, 19240, 21164, 22385, 26455, 26620, 31460, 34606, 35816, 42328, 44770, 49247, 52910, 53240, 58201, 62920, 69212, 86515, 89540, 98494, 105820, 116402, 138424, 173030, 179080, 196988, 211640, 232804, 246235, 291005, 346060, 393976, 465608, 492470, 582010, 640211, 692120, 984940, 1164020, 1280422, 1969880, 2328040, 2560844, 3201055, 5121688, 6402110, 12804220, 25608440]

約数ペア:

[(1, 25608440), (2, 12804220), (4, 6402110), (5, 5121688), (8, 3201055), (10, 2560844), (11, 2328040), (13, 1969880), (20, 1280422), (22, 1164020), (26, 984940), (37, 692120), (40, 640211), (44, 582010), (52, 492470), (55, 465608), (65, 393976), (74, 346060), (88, 291005), (104, 246235), (110, 232804), (121, 211640), (130, 196988), (143, 179080), (148, 173030), (185, 138424), (220, 116402), (242, 105820), (260, 98494), (286, 89540), (296, 86515), (370, 69212), (407, 62920), (440, 58201), (481, 53240), (484, 52910), (520, 49247), (572, 44770), (605, 42328), (715, 35816), (740, 34606), (814, 31460), (962, 26620), (968, 26455), (1144, 22385), (1210, 21164), (1331, 19240), (1430, 17908), (1480, 17303), (1573, 16280), (1628, 15730), (1924, 13310), (2035, 12584), (2405, 10648), (2420, 10582), (2662, 9620), (2860, 8954), (3146, 8140), (3256, 7865), (3848, 6655), (4070, 6292), (4477, 5720), (4810, 5324), (4840, 5291)]