54145360

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1481}}^1$

素因数の和:1951

約数の個数: 40

約数和(自身を含む): 126248616

約数和(自身を除く): 72103256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1481, 1828, 2285, 2962, 3656, 4570, 5924, 7312, 7405, 9140, 11848, 14810, 18280, 23696, 29620, 36560, 59240, 118480, 676817, 1353634, 2707268, 3384085, 5414536, 6768170, 10829072, 13536340, 27072680, 54145360]

約数ペア:

[(1, 54145360), (2, 27072680), (4, 13536340), (5, 10829072), (8, 6768170), (10, 5414536), (16, 3384085), (20, 2707268), (40, 1353634), (80, 676817), (457, 118480), (914, 59240), (1481, 36560), (1828, 29620), (2285, 23696), (2962, 18280), (3656, 14810), (4570, 11848), (5924, 9140), (7312, 7405)]