61275160

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5413}}^1$

素因数の和:5707

約数の個数: 32

約数和(自身を含む): 138381840

約数和(自身を除く): 77106680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5413, 5660, 10826, 11320, 21652, 27065, 43304, 54130, 108260, 216520, 1531879, 3063758, 6127516, 7659395, 12255032, 15318790, 30637580, 61275160]

約数ペア:

[(1, 61275160), (2, 30637580), (4, 15318790), (5, 12255032), (8, 7659395), (10, 6127516), (20, 3063758), (40, 1531879), (283, 216520), (566, 108260), (1132, 54130), (1415, 43304), (2264, 27065), (2830, 21652), (5413, 11320), (5660, 10826)]