49865920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11987}}^1$

素因数の和:12017

約数の個数: 56

約数和(自身を含む): 127887984

約数和(自身を除く): 78022064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 11987, 23974, 47948, 59935, 95896, 119870, 155831, 191792, 239740, 311662, 383584, 479480, 623324, 767168, 779155, 958960, 1246648, 1558310, 1917920, 2493296, 3116620, 3835840, 4986592, 6233240, 9973184, 12466480, 24932960, 49865920]

約数ペア:

[(1, 49865920), (2, 24932960), (4, 12466480), (5, 9973184), (8, 6233240), (10, 4986592), (13, 3835840), (16, 3116620), (20, 2493296), (26, 1917920), (32, 1558310), (40, 1246648), (52, 958960), (64, 779155), (65, 767168), (80, 623324), (104, 479480), (130, 383584), (160, 311662), (208, 239740), (260, 191792), (320, 155831), (416, 119870), (520, 95896), (832, 59935), (1040, 47948), (2080, 23974), (4160, 11987)]