38900440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11717}}^1$

素因数の和:11811

約数の個数: 32

約数和(自身を含む): 88588080

約数和(自身を除く): 49687640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 11717, 23434, 46868, 58585, 93736, 117170, 234340, 468680, 972511, 1945022, 3890044, 4862555, 7780088, 9725110, 19450220, 38900440]

約数ペア:

[(1, 38900440), (2, 19450220), (4, 9725110), (5, 7780088), (8, 4862555), (10, 3890044), (20, 1945022), (40, 972511), (83, 468680), (166, 234340), (332, 117170), (415, 93736), (664, 58585), (830, 46868), (1660, 23434), (3320, 11717)]