38589880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 99786240

約数和(自身を除く): 61196360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 487, 566, 974, 1132, 1415, 1948, 1981, 2264, 2435, 2830, 3409, 3896, 3962, 4870, 5660, 6818, 7924, 9740, 9905, 11320, 13636, 15848, 17045, 19480, 19810, 27272, 34090, 39620, 68180, 79240, 136360, 137821, 275642, 551284, 689105, 964747, 1102568, 1378210, 1929494, 2756420, 3858988, 4823735, 5512840, 7717976, 9647470, 19294940, 38589880]

約数ペア:

[(1, 38589880), (2, 19294940), (4, 9647470), (5, 7717976), (7, 5512840), (8, 4823735), (10, 3858988), (14, 2756420), (20, 1929494), (28, 1378210), (35, 1102568), (40, 964747), (56, 689105), (70, 551284), (140, 275642), (280, 137821), (283, 136360), (487, 79240), (566, 68180), (974, 39620), (1132, 34090), (1415, 27272), (1948, 19810), (1981, 19480), (2264, 17045), (2435, 15848), (2830, 13636), (3409, 11320), (3896, 9905), (3962, 9740), (4870, 7924), (5660, 6818)]