49634120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 114912000

約数和(自身を除く): 65277880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 113, 139, 158, 226, 278, 316, 395, 452, 556, 565, 632, 695, 790, 904, 1112, 1130, 1390, 1580, 2260, 2780, 3160, 4520, 5560, 8927, 10981, 15707, 17854, 21962, 31414, 35708, 43924, 44635, 54905, 62828, 71416, 78535, 87848, 89270, 109810, 125656, 157070, 178540, 219620, 314140, 357080, 439240, 628280, 1240853, 2481706, 4963412, 6204265, 9926824, 12408530, 24817060, 49634120]

約数ペア:

[(1, 49634120), (2, 24817060), (4, 12408530), (5, 9926824), (8, 6204265), (10, 4963412), (20, 2481706), (40, 1240853), (79, 628280), (113, 439240), (139, 357080), (158, 314140), (226, 219620), (278, 178540), (316, 157070), (395, 125656), (452, 109810), (556, 89270), (565, 87848), (632, 78535), (695, 71416), (790, 62828), (904, 54905), (1112, 44635), (1130, 43924), (1390, 35708), (1580, 31414), (2260, 21962), (2780, 17854), (3160, 15707), (4520, 10981), (5560, 8927)]