61928080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24971}}^1$

素因数の和:25015

約数の個数: 40

約数和(自身を含む): 148633344

約数和(自身を除く): 86705264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 24971, 49942, 99884, 124855, 199768, 249710, 399536, 499420, 774101, 998840, 1548202, 1997680, 3096404, 3870505, 6192808, 7741010, 12385616, 15482020, 30964040, 61928080]

約数ペア:

[(1, 61928080), (2, 30964040), (4, 15482020), (5, 12385616), (8, 7741010), (10, 6192808), (16, 3870505), (20, 3096404), (31, 1997680), (40, 1548202), (62, 998840), (80, 774101), (124, 499420), (155, 399536), (248, 249710), (310, 199768), (496, 124855), (620, 99884), (1240, 49942), (2480, 24971)]