126656080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51071}}^1$

素因数の和:51115

約数の個数: 40

約数和(自身を含む): 303980544

約数和(自身を除く): 177324464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 51071, 102142, 204284, 255355, 408568, 510710, 817136, 1021420, 1583201, 2042840, 3166402, 4085680, 6332804, 7916005, 12665608, 15832010, 25331216, 31664020, 63328040, 126656080]

約数ペア:

[(1, 126656080), (2, 63328040), (4, 31664020), (5, 25331216), (8, 15832010), (10, 12665608), (16, 7916005), (20, 6332804), (31, 4085680), (40, 3166402), (62, 2042840), (80, 1583201), (124, 1021420), (155, 817136), (248, 510710), (310, 408568), (496, 255355), (620, 204284), (1240, 102142), (2480, 51071)]