5202080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 13780368

約数和(自身を除く): 8578288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 61, 65, 80, 82, 104, 122, 130, 160, 164, 205, 208, 244, 260, 305, 328, 410, 416, 488, 520, 533, 610, 656, 793, 820, 976, 1040, 1066, 1220, 1312, 1586, 1640, 1952, 2080, 2132, 2440, 2501, 2665, 3172, 3280, 3965, 4264, 4880, 5002, 5330, 6344, 6560, 7930, 8528, 9760, 10004, 10660, 12505, 12688, 15860, 17056, 20008, 21320, 25010, 25376, 31720, 32513, 40016, 42640, 50020, 63440, 65026, 80032, 85280, 100040, 126880, 130052, 162565, 200080, 260104, 325130, 400160, 520208, 650260, 1040416, 1300520, 2601040, 5202080]

約数ペア:

[(1, 5202080), (2, 2601040), (4, 1300520), (5, 1040416), (8, 650260), (10, 520208), (13, 400160), (16, 325130), (20, 260104), (26, 200080), (32, 162565), (40, 130052), (41, 126880), (52, 100040), (61, 85280), (65, 80032), (80, 65026), (82, 63440), (104, 50020), (122, 42640), (130, 40016), (160, 32513), (164, 31720), (205, 25376), (208, 25010), (244, 21320), (260, 20008), (305, 17056), (328, 15860), (410, 12688), (416, 12505), (488, 10660), (520, 10004), (533, 9760), (610, 8528), (656, 7930), (793, 6560), (820, 6344), (976, 5330), (1040, 5002), (1066, 4880), (1220, 4264), (1312, 3965), (1586, 3280), (1640, 3172), (1952, 2665), (2080, 2501), (2132, 2440)]