88145080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 206297280

約数和(自身を除く): 118152200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 710, 757, 820, 1420, 1514, 1640, 2840, 2911, 3028, 3785, 5822, 6056, 7570, 11644, 14555, 15140, 23288, 29110, 30280, 31037, 53747, 58220, 62074, 107494, 116440, 124148, 155185, 214988, 248296, 268735, 310370, 429976, 537470, 620740, 1074940, 1241480, 2149880, 2203627, 4407254, 8814508, 11018135, 17629016, 22036270, 44072540, 88145080]

約数ペア:

[(1, 88145080), (2, 44072540), (4, 22036270), (5, 17629016), (8, 11018135), (10, 8814508), (20, 4407254), (40, 2203627), (41, 2149880), (71, 1241480), (82, 1074940), (142, 620740), (164, 537470), (205, 429976), (284, 310370), (328, 268735), (355, 248296), (410, 214988), (568, 155185), (710, 124148), (757, 116440), (820, 107494), (1420, 62074), (1514, 58220), (1640, 53747), (2840, 31037), (2911, 30280), (3028, 29110), (3785, 23288), (5822, 15140), (6056, 14555), (7570, 11644)]