79355480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18541}}^1$

素因数の和:18659

約数の個数: 32

約数和(自身を含む): 180228240

約数和(自身を除く): 100872760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 18541, 37082, 74164, 92705, 148328, 185410, 370820, 741640, 1983887, 3967774, 7935548, 9919435, 15871096, 19838870, 39677740, 79355480]

約数ペア:

[(1, 79355480), (2, 39677740), (4, 19838870), (5, 15871096), (8, 9919435), (10, 7935548), (20, 3967774), (40, 1983887), (107, 741640), (214, 370820), (428, 185410), (535, 148328), (856, 92705), (1070, 74164), (2140, 37082), (4280, 18541)]