22605520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1148

約数の個数: 80

約数和(自身を含む): 61746048

約数和(自身を除く): 39140528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1091, 1295, 1480, 2072, 2182, 2590, 2960, 4144, 4364, 5180, 5455, 7637, 8728, 10360, 10910, 15274, 17456, 20720, 21820, 30548, 38185, 40367, 43640, 61096, 76370, 80734, 87280, 122192, 152740, 161468, 201835, 282569, 305480, 322936, 403670, 565138, 610960, 645872, 807340, 1130276, 1412845, 1614680, 2260552, 2825690, 3229360, 4521104, 5651380, 11302760, 22605520]

約数ペア:

[(1, 22605520), (2, 11302760), (4, 5651380), (5, 4521104), (7, 3229360), (8, 2825690), (10, 2260552), (14, 1614680), (16, 1412845), (20, 1130276), (28, 807340), (35, 645872), (37, 610960), (40, 565138), (56, 403670), (70, 322936), (74, 305480), (80, 282569), (112, 201835), (140, 161468), (148, 152740), (185, 122192), (259, 87280), (280, 80734), (296, 76370), (370, 61096), (518, 43640), (560, 40367), (592, 38185), (740, 30548), (1036, 21820), (1091, 20720), (1295, 17456), (1480, 15274), (2072, 10910), (2182, 10360), (2590, 8728), (2960, 7637), (4144, 5455), (4364, 5180)]