87698960

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2251}}^1$

素因数の和:2751

約数の個数: 40

約数和(自身を含む): 204409536

約数和(自身を除く): 116710576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2251, 2435, 3896, 4502, 4870, 7792, 9004, 9740, 11255, 18008, 19480, 22510, 36016, 38960, 45020, 90040, 180080, 1096237, 2192474, 4384948, 5481185, 8769896, 10962370, 17539792, 21924740, 43849480, 87698960]

約数ペア:

[(1, 87698960), (2, 43849480), (4, 21924740), (5, 17539792), (8, 10962370), (10, 8769896), (16, 5481185), (20, 4384948), (40, 2192474), (80, 1096237), (487, 180080), (974, 90040), (1948, 45020), (2251, 38960), (2435, 36016), (3896, 22510), (4502, 19480), (4870, 18008), (7792, 11255), (9004, 9740)]