112741640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2879}}^1$

素因数の和:2990

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 167194360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1780, 1958, 2879, 3560, 3916, 4895, 5758, 7832, 9790, 11516, 14395, 19580, 23032, 28790, 31669, 39160, 57580, 63338, 115160, 126676, 158345, 253352, 256231, 316690, 512462, 633380, 1024924, 1266760, 1281155, 2049848, 2562310, 2818541, 5124620, 5637082, 10249240, 11274164, 14092705, 22548328, 28185410, 56370820, 112741640]

約数ペア:

[(1, 112741640), (2, 56370820), (4, 28185410), (5, 22548328), (8, 14092705), (10, 11274164), (11, 10249240), (20, 5637082), (22, 5124620), (40, 2818541), (44, 2562310), (55, 2049848), (88, 1281155), (89, 1266760), (110, 1024924), (178, 633380), (220, 512462), (356, 316690), (440, 256231), (445, 253352), (712, 158345), (890, 126676), (979, 115160), (1780, 63338), (1958, 57580), (2879, 39160), (3560, 31669), (3916, 28790), (4895, 23032), (5758, 19580), (7832, 14395), (9790, 11516)]