53332280

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3167}}^1$

素因数の和:3599

約数の個数: 32

約数和(自身を含む): 120320640

約数和(自身を除く): 66988360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3167, 3368, 4210, 6334, 8420, 12668, 15835, 16840, 25336, 31670, 63340, 126680, 1333307, 2666614, 5333228, 6666535, 10666456, 13333070, 26666140, 53332280]

約数ペア:

[(1, 53332280), (2, 26666140), (4, 13333070), (5, 10666456), (8, 6666535), (10, 5333228), (20, 2666614), (40, 1333307), (421, 126680), (842, 63340), (1684, 31670), (2105, 25336), (3167, 16840), (3368, 15835), (4210, 12668), (6334, 8420)]