68814280

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6079}}^1$

素因数の和:6373

約数の個数: 32

約数和(自身を含む): 155404800

約数和(自身を除く): 86590520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 6079, 11320, 12158, 24316, 30395, 48632, 60790, 121580, 243160, 1720357, 3440714, 6881428, 8601785, 13762856, 17203570, 34407140, 68814280]

約数ペア:

[(1, 68814280), (2, 34407140), (4, 17203570), (5, 13762856), (8, 8601785), (10, 6881428), (20, 3440714), (40, 1720357), (283, 243160), (566, 121580), (1132, 60790), (1415, 48632), (2264, 30395), (2830, 24316), (5660, 12158), (6079, 11320)]