54340240

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{983}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 126652608

約数和(自身を除く): 72312368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 983, 1382, 1966, 2764, 3455, 3932, 4915, 5528, 6910, 7864, 9830, 11056, 13820, 15728, 19660, 27640, 39320, 55280, 78640, 679253, 1358506, 2717012, 3396265, 5434024, 6792530, 10868048, 13585060, 27170120, 54340240]

約数ペア:

[(1, 54340240), (2, 27170120), (4, 13585060), (5, 10868048), (8, 6792530), (10, 5434024), (16, 3396265), (20, 2717012), (40, 1358506), (80, 679253), (691, 78640), (983, 55280), (1382, 39320), (1966, 27640), (2764, 19660), (3455, 15728), (3932, 13820), (4915, 11056), (5528, 9830), (6910, 7864)]