8715080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 22161600

約数和(自身を除く): 13446520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 683, 1160, 1276, 1366, 1595, 2552, 2732, 3190, 3415, 5464, 6380, 6830, 7513, 12760, 13660, 15026, 19807, 27320, 30052, 37565, 39614, 60104, 75130, 79228, 99035, 150260, 158456, 198070, 217877, 300520, 396140, 435754, 792280, 871508, 1089385, 1743016, 2178770, 4357540, 8715080]

約数ペア:

[(1, 8715080), (2, 4357540), (4, 2178770), (5, 1743016), (8, 1089385), (10, 871508), (11, 792280), (20, 435754), (22, 396140), (29, 300520), (40, 217877), (44, 198070), (55, 158456), (58, 150260), (88, 99035), (110, 79228), (116, 75130), (145, 60104), (220, 39614), (232, 37565), (290, 30052), (319, 27320), (440, 19807), (580, 15026), (638, 13660), (683, 12760), (1160, 7513), (1276, 6830), (1366, 6380), (1595, 5464), (2552, 3415), (2732, 3190)]