40270280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59221}}^1$

素因数の和:59249

約数の個数: 32

約数和(自身を含む): 95939640

約数和(自身を除く): 55669360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 59221, 118442, 236884, 296105, 473768, 592210, 1006757, 1184420, 2013514, 2368840, 4027028, 5033785, 8054056, 10067570, 20135140, 40270280]

約数ペア:

[(1, 40270280), (2, 20135140), (4, 10067570), (5, 8054056), (8, 5033785), (10, 4027028), (17, 2368840), (20, 2013514), (34, 1184420), (40, 1006757), (68, 592210), (85, 473768), (136, 296105), (170, 236884), (340, 118442), (680, 59221)]