88622200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 211627080

約数和(自身を除く): 123004880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 79, 100, 142, 158, 200, 284, 316, 355, 395, 568, 632, 710, 790, 1420, 1580, 1775, 1975, 2840, 3160, 3550, 3950, 5609, 6241, 7100, 7900, 11218, 12482, 14200, 15800, 22436, 24964, 28045, 31205, 44872, 49928, 56090, 62410, 112180, 124820, 140225, 156025, 224360, 249640, 280450, 312050, 443111, 560900, 624100, 886222, 1121800, 1248200, 1772444, 2215555, 3544888, 4431110, 8862220, 11077775, 17724440, 22155550, 44311100, 88622200]

約数ペア:

[(1, 88622200), (2, 44311100), (4, 22155550), (5, 17724440), (8, 11077775), (10, 8862220), (20, 4431110), (25, 3544888), (40, 2215555), (50, 1772444), (71, 1248200), (79, 1121800), (100, 886222), (142, 624100), (158, 560900), (200, 443111), (284, 312050), (316, 280450), (355, 249640), (395, 224360), (568, 156025), (632, 140225), (710, 124820), (790, 112180), (1420, 62410), (1580, 56090), (1775, 49928), (1975, 44872), (2840, 31205), (3160, 28045), (3550, 24964), (3950, 22436), (5609, 15800), (6241, 14200), (7100, 12482), (7900, 11218)]