70642960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10639}}^1$

素因数の和:10735

約数の個数: 40

約数和(自身を含む): 166239360

約数和(自身を除く): 95596400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 10639, 21278, 42556, 53195, 85112, 106390, 170224, 212780, 425560, 851120, 883037, 1766074, 3532148, 4415185, 7064296, 8830370, 14128592, 17660740, 35321480, 70642960]

約数ペア:

[(1, 70642960), (2, 35321480), (4, 17660740), (5, 14128592), (8, 8830370), (10, 7064296), (16, 4415185), (20, 3532148), (40, 1766074), (80, 883037), (83, 851120), (166, 425560), (332, 212780), (415, 170224), (664, 106390), (830, 85112), (1328, 53195), (1660, 42556), (3320, 21278), (6640, 10639)]