7115960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4339}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 16405200

約数和(自身を除く): 9289240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4339, 8678, 17356, 21695, 34712, 43390, 86780, 173560, 177899, 355798, 711596, 889495, 1423192, 1778990, 3557980, 7115960]

約数ペア:

[(1, 7115960), (2, 3557980), (4, 1778990), (5, 1423192), (8, 889495), (10, 711596), (20, 355798), (40, 177899), (41, 173560), (82, 86780), (164, 43390), (205, 34712), (328, 21695), (410, 17356), (820, 8678), (1640, 4339)]