38882680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31357}}^1$

素因数の和:31399

約数の個数: 32

約数和(自身を含む): 90311040

約数和(自身を除く): 51428360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 31357, 62714, 125428, 156785, 250856, 313570, 627140, 972067, 1254280, 1944134, 3888268, 4860335, 7776536, 9720670, 19441340, 38882680]

約数ペア:

[(1, 38882680), (2, 19441340), (4, 9720670), (5, 7776536), (8, 4860335), (10, 3888268), (20, 1944134), (31, 1254280), (40, 972067), (62, 627140), (124, 313570), (155, 250856), (248, 156785), (310, 125428), (620, 62714), (1240, 31357)]