8954120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 23310720

約数和(自身を除く): 14356600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 283, 452, 565, 566, 791, 904, 1130, 1132, 1415, 1582, 1981, 2260, 2264, 2830, 3164, 3955, 3962, 4520, 5660, 6328, 7910, 7924, 9905, 11320, 15820, 15848, 19810, 31640, 31979, 39620, 63958, 79240, 127916, 159895, 223853, 255832, 319790, 447706, 639580, 895412, 1119265, 1279160, 1790824, 2238530, 4477060, 8954120]

約数ペア:

[(1, 8954120), (2, 4477060), (4, 2238530), (5, 1790824), (7, 1279160), (8, 1119265), (10, 895412), (14, 639580), (20, 447706), (28, 319790), (35, 255832), (40, 223853), (56, 159895), (70, 127916), (113, 79240), (140, 63958), (226, 39620), (280, 31979), (283, 31640), (452, 19810), (565, 15848), (566, 15820), (791, 11320), (904, 9905), (1130, 7924), (1132, 7910), (1415, 6328), (1582, 5660), (1981, 4520), (2260, 3962), (2264, 3955), (2830, 3164)]