42261680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17041}}^1$

素因数の和:17085

約数の個数: 40

約数和(自身を含む): 101433984

約数和(自身を除く): 59172304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 17041, 34082, 68164, 85205, 136328, 170410, 272656, 340820, 528271, 681640, 1056542, 1363280, 2113084, 2641355, 4226168, 5282710, 8452336, 10565420, 21130840, 42261680]

約数ペア:

[(1, 42261680), (2, 21130840), (4, 10565420), (5, 8452336), (8, 5282710), (10, 4226168), (16, 2641355), (20, 2113084), (31, 1363280), (40, 1056542), (62, 681640), (80, 528271), (124, 340820), (155, 272656), (248, 170410), (310, 136328), (496, 85205), (620, 68164), (1240, 34082), (2480, 17041)]