88916080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1382

約数の個数: 80

約数和(自身を含む): 228556800

約数和(自身を除く): 139640720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1264, 1279, 1580, 1738, 2558, 3160, 3476, 4345, 5116, 6320, 6395, 6952, 8690, 10232, 12790, 13904, 14069, 17380, 20464, 25580, 28138, 34760, 51160, 56276, 69520, 70345, 101041, 102320, 112552, 140690, 202082, 225104, 281380, 404164, 505205, 562760, 808328, 1010410, 1111451, 1125520, 1616656, 2020820, 2222902, 4041640, 4445804, 5557255, 8083280, 8891608, 11114510, 17783216, 22229020, 44458040, 88916080]

約数ペア:

[(1, 88916080), (2, 44458040), (4, 22229020), (5, 17783216), (8, 11114510), (10, 8891608), (11, 8083280), (16, 5557255), (20, 4445804), (22, 4041640), (40, 2222902), (44, 2020820), (55, 1616656), (79, 1125520), (80, 1111451), (88, 1010410), (110, 808328), (158, 562760), (176, 505205), (220, 404164), (316, 281380), (395, 225104), (440, 202082), (632, 140690), (790, 112552), (869, 102320), (880, 101041), (1264, 70345), (1279, 69520), (1580, 56276), (1738, 51160), (2558, 34760), (3160, 28138), (3476, 25580), (4345, 20464), (5116, 17380), (6320, 14069), (6395, 13904), (6952, 12790), (8690, 10232)]