79531490

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 145385280

約数和(自身を除く): 65853790

約数列:

[1, 2, 5, 10, 157, 179, 283, 314, 358, 566, 785, 895, 1415, 1570, 1790, 2830, 28103, 44431, 50657, 56206, 88862, 101314, 140515, 222155, 253285, 281030, 444310, 506570, 7953149, 15906298, 39765745, 79531490]

約数ペア:

[(1, 79531490), (2, 39765745), (5, 15906298), (10, 7953149), (157, 506570), (179, 444310), (283, 281030), (314, 253285), (358, 222155), (566, 140515), (785, 101314), (895, 88862), (1415, 56206), (1570, 50657), (1790, 44431), (2830, 28103)]