16726720

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:497

約数の個数: 56

約数和(自身を含む): 40197024

約数和(自身を除く): 23470304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 313, 320, 334, 626, 668, 835, 1252, 1336, 1565, 1670, 2504, 2672, 3130, 3340, 5008, 5344, 6260, 6680, 10016, 10688, 12520, 13360, 20032, 25040, 26720, 50080, 52271, 53440, 100160, 104542, 209084, 261355, 418168, 522710, 836336, 1045420, 1672672, 2090840, 3345344, 4181680, 8363360, 16726720]

約数ペア:

[(1, 16726720), (2, 8363360), (4, 4181680), (5, 3345344), (8, 2090840), (10, 1672672), (16, 1045420), (20, 836336), (32, 522710), (40, 418168), (64, 261355), (80, 209084), (160, 104542), (167, 100160), (313, 53440), (320, 52271), (334, 50080), (626, 26720), (668, 25040), (835, 20032), (1252, 13360), (1336, 12520), (1565, 10688), (1670, 10016), (2504, 6680), (2672, 6260), (3130, 5344), (3340, 5008)]