119242040

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3631}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 268695360

約数和(自身を除く): 149453320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1642, 3284, 3631, 4105, 6568, 7262, 8210, 14524, 16420, 18155, 29048, 32840, 36310, 72620, 145240, 2981051, 5962102, 11924204, 14905255, 23848408, 29810510, 59621020, 119242040]

約数ペア:

[(1, 119242040), (2, 59621020), (4, 29810510), (5, 23848408), (8, 14905255), (10, 11924204), (20, 5962102), (40, 2981051), (821, 145240), (1642, 72620), (3284, 36310), (3631, 32840), (4105, 29048), (6568, 18155), (7262, 16420), (8210, 14524)]