54754840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{691}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 141500160

約数和(自身を除く): 86745320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 691, 1132, 1382, 1415, 1981, 2264, 2764, 2830, 3455, 3962, 4837, 5528, 5660, 6910, 7924, 9674, 9905, 11320, 13820, 15848, 19348, 19810, 24185, 27640, 38696, 39620, 48370, 79240, 96740, 193480, 195553, 391106, 782212, 977765, 1368871, 1564424, 1955530, 2737742, 3911060, 5475484, 6844355, 7822120, 10950968, 13688710, 27377420, 54754840]

約数ペア:

[(1, 54754840), (2, 27377420), (4, 13688710), (5, 10950968), (7, 7822120), (8, 6844355), (10, 5475484), (14, 3911060), (20, 2737742), (28, 1955530), (35, 1564424), (40, 1368871), (56, 977765), (70, 782212), (140, 391106), (280, 195553), (283, 193480), (566, 96740), (691, 79240), (1132, 48370), (1382, 39620), (1415, 38696), (1981, 27640), (2264, 24185), (2764, 19810), (2830, 19348), (3455, 15848), (3962, 13820), (4837, 11320), (5528, 9905), (5660, 9674), (6910, 7924)]