13894160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 37842816

約数和(自身を除く): 23948656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 577, 602, 688, 860, 1154, 1204, 1505, 1720, 2308, 2408, 2885, 3010, 3440, 4039, 4616, 4816, 5770, 6020, 8078, 9232, 11540, 12040, 16156, 20195, 23080, 24080, 24811, 32312, 40390, 46160, 49622, 64624, 80780, 99244, 124055, 161560, 173677, 198488, 248110, 323120, 347354, 396976, 496220, 694708, 868385, 992440, 1389416, 1736770, 1984880, 2778832, 3473540, 6947080, 13894160]

約数ペア:

[(1, 13894160), (2, 6947080), (4, 3473540), (5, 2778832), (7, 1984880), (8, 1736770), (10, 1389416), (14, 992440), (16, 868385), (20, 694708), (28, 496220), (35, 396976), (40, 347354), (43, 323120), (56, 248110), (70, 198488), (80, 173677), (86, 161560), (112, 124055), (140, 99244), (172, 80780), (215, 64624), (280, 49622), (301, 46160), (344, 40390), (430, 32312), (560, 24811), (577, 24080), (602, 23080), (688, 20195), (860, 16156), (1154, 12040), (1204, 11540), (1505, 9232), (1720, 8078), (2308, 6020), (2408, 5770), (2885, 4816), (3010, 4616), (3440, 4039)]