50885920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7757}}^1$

素因数の和:7813

約数の個数: 48

約数和(自身を含む): 123166008

約数和(自身を除く): 72280088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 7757, 15514, 31028, 38785, 62056, 77570, 124112, 155140, 248224, 310280, 318037, 620560, 636074, 1241120, 1272148, 1590185, 2544296, 3180370, 5088592, 6360740, 10177184, 12721480, 25442960, 50885920]

約数ペア:

[(1, 50885920), (2, 25442960), (4, 12721480), (5, 10177184), (8, 6360740), (10, 5088592), (16, 3180370), (20, 2544296), (32, 1590185), (40, 1272148), (41, 1241120), (80, 636074), (82, 620560), (160, 318037), (164, 310280), (205, 248224), (328, 155140), (410, 124112), (656, 77570), (820, 62056), (1312, 38785), (1640, 31028), (3280, 15514), (6560, 7757)]