90683960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{119321}}^1$

素因数の和:119351

約数の個数: 32

約数和(自身を含む): 214779600

約数和(自身を除く): 124095640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 119321, 238642, 477284, 596605, 954568, 1193210, 2267099, 2386420, 4534198, 4772840, 9068396, 11335495, 18136792, 22670990, 45341980, 90683960]

約数ペア:

[(1, 90683960), (2, 45341980), (4, 22670990), (5, 18136792), (8, 11335495), (10, 9068396), (19, 4772840), (20, 4534198), (38, 2386420), (40, 2267099), (76, 1193210), (95, 954568), (152, 596605), (190, 477284), (380, 238642), (760, 119321)]