9815920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4273

約数の個数: 40

約数和(自身を含む): 23614560

約数和(自身を除く): 13798640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 4231, 8462, 16924, 21155, 33848, 42310, 67696, 84620, 122699, 169240, 245398, 338480, 490796, 613495, 981592, 1226990, 1963184, 2453980, 4907960, 9815920]

約数ペア:

[(1, 9815920), (2, 4907960), (4, 2453980), (5, 1963184), (8, 1226990), (10, 981592), (16, 613495), (20, 490796), (29, 338480), (40, 245398), (58, 169240), (80, 122699), (116, 84620), (145, 67696), (232, 42310), (290, 33848), (464, 21155), (580, 16924), (1160, 8462), (2320, 4231)]