99832640

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1639

約数の個数: 56

約数和(自身を含む): 238963200

約数和(自身を除く): 139130560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 892, 1115, 1399, 1784, 2230, 2798, 3568, 4460, 5596, 6995, 7136, 8920, 11192, 13990, 14272, 17840, 22384, 27980, 35680, 44768, 55960, 71360, 89536, 111920, 223840, 311977, 447680, 623954, 1247908, 1559885, 2495816, 3119770, 4991632, 6239540, 9983264, 12479080, 19966528, 24958160, 49916320, 99832640]

約数ペア:

[(1, 99832640), (2, 49916320), (4, 24958160), (5, 19966528), (8, 12479080), (10, 9983264), (16, 6239540), (20, 4991632), (32, 3119770), (40, 2495816), (64, 1559885), (80, 1247908), (160, 623954), (223, 447680), (320, 311977), (446, 223840), (892, 111920), (1115, 89536), (1399, 71360), (1784, 55960), (2230, 44768), (2798, 35680), (3568, 27980), (4460, 22384), (5596, 17840), (6995, 14272), (7136, 13990), (8920, 11192)]