42459280

素因数分解:

$2^4\times 5^1\times {\mathrm{530741}}^1$

素因数の和:530754

約数の個数: 20

約数和(自身を含む): 98718012

約数和(自身を除く): 56258732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 530741, 1061482, 2122964, 2653705, 4245928, 5307410, 8491856, 10614820, 21229640, 42459280]

約数ペア:

[(1, 42459280), (2, 21229640), (4, 10614820), (5, 8491856), (8, 5307410), (10, 4245928), (16, 2653705), (20, 2122964), (40, 1061482), (80, 530741)]