53790280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20071}}^1$

素因数の和:20149

約数の個数: 32

約数和(自身を含む): 122840640

約数和(自身を除く): 69050360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 20071, 40142, 80284, 100355, 160568, 200710, 401420, 802840, 1344757, 2689514, 5379028, 6723785, 10758056, 13447570, 26895140, 53790280]

約数ペア:

[(1, 53790280), (2, 26895140), (4, 13447570), (5, 10758056), (8, 6723785), (10, 5379028), (20, 2689514), (40, 1344757), (67, 802840), (134, 401420), (268, 200710), (335, 160568), (536, 100355), (670, 80284), (1340, 40142), (2680, 20071)]