1796370040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{397427}}^1$

素因数の和:397551

約数の個数: 32

約数和(自身を含む): 4077611280

約数和(自身を除く): 2281241240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 397427, 794854, 1589708, 1987135, 3179416, 3974270, 7948540, 15897080, 44909251, 89818502, 179637004, 224546255, 359274008, 449092510, 898185020, 1796370040]

約数ペア:

[(1, 1796370040), (2, 898185020), (4, 449092510), (5, 359274008), (8, 224546255), (10, 179637004), (20, 89818502), (40, 44909251), (113, 15897080), (226, 7948540), (452, 3974270), (565, 3179416), (904, 1987135), (1130, 1589708), (2260, 794854), (4520, 397427)]