61556080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24821}}^1$

素因数の和:24865

約数の個数: 40

約数和(自身を含む): 147740544

約数和(自身を除く): 86184464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 24821, 49642, 99284, 124105, 198568, 248210, 397136, 496420, 769451, 992840, 1538902, 1985680, 3077804, 3847255, 6155608, 7694510, 12311216, 15389020, 30778040, 61556080]

約数ペア:

[(1, 61556080), (2, 30778040), (4, 15389020), (5, 12311216), (8, 7694510), (10, 6155608), (16, 3847255), (20, 3077804), (31, 1985680), (40, 1538902), (62, 992840), (80, 769451), (124, 496420), (155, 397136), (248, 248210), (310, 198568), (496, 124105), (620, 99284), (1240, 49642), (2480, 24821)]