49865360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20107}}^1$

素因数の和:20151

約数の個数: 40

約数和(自身を含む): 119682816

約数和(自身を除く): 69817456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 20107, 40214, 80428, 100535, 160856, 201070, 321712, 402140, 623317, 804280, 1246634, 1608560, 2493268, 3116585, 4986536, 6233170, 9973072, 12466340, 24932680, 49865360]

約数ペア:

[(1, 49865360), (2, 24932680), (4, 12466340), (5, 9973072), (8, 6233170), (10, 4986536), (16, 3116585), (20, 2493268), (31, 1608560), (40, 1246634), (62, 804280), (80, 623317), (124, 402140), (155, 321712), (248, 201070), (310, 160856), (496, 100535), (620, 80428), (1240, 40214), (2480, 20107)]