7138614040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4150357}}^1$

素因数の和:4150411

約数の個数: 32

約数和(自身を含む): 16435417680

約数和(自身を除く): 9296803640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4150357, 8300714, 16601428, 20751785, 33202856, 41503570, 83007140, 166014280, 178465351, 356930702, 713861404, 892326755, 1427722808, 1784653510, 3569307020, 7138614040]

約数ペア:

[(1, 7138614040), (2, 3569307020), (4, 1784653510), (5, 1427722808), (8, 892326755), (10, 713861404), (20, 356930702), (40, 178465351), (43, 166014280), (86, 83007140), (172, 41503570), (215, 33202856), (344, 20751785), (430, 16601428), (860, 8300714), (1720, 4150357)]