65081240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{232433}}^1$

素因数の和:232451

約数の個数: 32

約数和(自身を含む): 167352480

約数和(自身を除く): 102271240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 232433, 464866, 929732, 1162165, 1627031, 1859464, 2324330, 3254062, 4648660, 6508124, 8135155, 9297320, 13016248, 16270310, 32540620, 65081240]

約数ペア:

[(1, 65081240), (2, 32540620), (4, 16270310), (5, 13016248), (7, 9297320), (8, 8135155), (10, 6508124), (14, 4648660), (20, 3254062), (28, 2324330), (35, 1859464), (40, 1627031), (56, 1162165), (70, 929732), (140, 464866), (280, 232433)]