1130489720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{2621}}^1$

素因数の和:2936

約数の個数: 64

約数和(自身を含む): 2616546240

約数和(自身を除く): 1486056520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 263, 328, 410, 526, 820, 1052, 1315, 1640, 2104, 2621, 2630, 5242, 5260, 10484, 10520, 10783, 13105, 20968, 21566, 26210, 43132, 52420, 53915, 86264, 104840, 107461, 107830, 214922, 215660, 429844, 431320, 537305, 689323, 859688, 1074610, 1378646, 2149220, 2757292, 3446615, 4298440, 5514584, 6893230, 13786460, 27572920, 28262243, 56524486, 113048972, 141311215, 226097944, 282622430, 565244860, 1130489720]

約数ペア:

[(1, 1130489720), (2, 565244860), (4, 282622430), (5, 226097944), (8, 141311215), (10, 113048972), (20, 56524486), (40, 28262243), (41, 27572920), (82, 13786460), (164, 6893230), (205, 5514584), (263, 4298440), (328, 3446615), (410, 2757292), (526, 2149220), (820, 1378646), (1052, 1074610), (1315, 859688), (1640, 689323), (2104, 537305), (2621, 431320), (2630, 429844), (5242, 215660), (5260, 214922), (10484, 107830), (10520, 107461), (10783, 104840), (13105, 86264), (20968, 53915), (21566, 52420), (26210, 43132)]