66700864040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{35479183}}^1$

素因数の和:35479241

約数の個数: 32

約数和(自身を含む): 153270074880

約数和(自身を除く): 86569210840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 35479183, 70958366, 141916732, 177395915, 283833464, 354791830, 709583660, 1419167320, 1667521601, 3335043202, 6670086404, 8337608005, 13340172808, 16675216010, 33350432020, 66700864040]

約数ペア:

[(1, 66700864040), (2, 33350432020), (4, 16675216010), (5, 13340172808), (8, 8337608005), (10, 6670086404), (20, 3335043202), (40, 1667521601), (47, 1419167320), (94, 709583660), (188, 354791830), (235, 283833464), (376, 177395915), (470, 141916732), (940, 70958366), (1880, 35479183)]