187423960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{56453}}^1$

素因数の和:56547

約数の個数: 32

約数和(自身を含む): 426792240

約数和(自身を除く): 239368280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 56453, 112906, 225812, 282265, 451624, 564530, 1129060, 2258120, 4685599, 9371198, 18742396, 23427995, 37484792, 46855990, 93711980, 187423960]

約数ペア:

[(1, 187423960), (2, 93711980), (4, 46855990), (5, 37484792), (8, 23427995), (10, 18742396), (20, 9371198), (40, 4685599), (83, 2258120), (166, 1129060), (332, 564530), (415, 451624), (664, 282265), (830, 225812), (1660, 112906), (3320, 56453)]