22272880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 61138944

約数和(自身を除く): 38866064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1283, 1736, 2170, 2480, 2566, 3472, 4340, 5132, 6415, 8680, 8981, 10264, 12830, 17360, 17962, 20528, 25660, 35924, 39773, 44905, 51320, 71848, 79546, 89810, 102640, 143696, 159092, 179620, 198865, 278411, 318184, 359240, 397730, 556822, 636368, 718480, 795460, 1113644, 1392055, 1590920, 2227288, 2784110, 3181840, 4454576, 5568220, 11136440, 22272880]

約数ペア:

[(1, 22272880), (2, 11136440), (4, 5568220), (5, 4454576), (7, 3181840), (8, 2784110), (10, 2227288), (14, 1590920), (16, 1392055), (20, 1113644), (28, 795460), (31, 718480), (35, 636368), (40, 556822), (56, 397730), (62, 359240), (70, 318184), (80, 278411), (112, 198865), (124, 179620), (140, 159092), (155, 143696), (217, 102640), (248, 89810), (280, 79546), (310, 71848), (434, 51320), (496, 44905), (560, 39773), (620, 35924), (868, 25660), (1085, 20528), (1240, 17962), (1283, 17360), (1736, 12830), (2170, 10264), (2480, 8981), (2566, 8680), (3472, 6415), (4340, 5132)]