7902280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11621}}^1$

素因数の和:11649

約数の個数: 32

約数和(自身を含む): 18827640

約数和(自身を除く): 10925360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11621, 23242, 46484, 58105, 92968, 116210, 197557, 232420, 395114, 464840, 790228, 987785, 1580456, 1975570, 3951140, 7902280]

約数ペア:

[(1, 7902280), (2, 3951140), (4, 1975570), (5, 1580456), (8, 987785), (10, 790228), (17, 464840), (20, 395114), (34, 232420), (40, 197557), (68, 116210), (85, 92968), (136, 58105), (170, 46484), (340, 23242), (680, 11621)]