100812640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14653}}^1$

素因数の和:14711

約数の個数: 48

約数和(自身を含む): 243725328

約数和(自身を除く): 142912688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 14653, 29306, 58612, 73265, 117224, 146530, 234448, 293060, 468896, 586120, 630079, 1172240, 1260158, 2344480, 2520316, 3150395, 5040632, 6300790, 10081264, 12601580, 20162528, 25203160, 50406320, 100812640]

約数ペア:

[(1, 100812640), (2, 50406320), (4, 25203160), (5, 20162528), (8, 12601580), (10, 10081264), (16, 6300790), (20, 5040632), (32, 3150395), (40, 2520316), (43, 2344480), (80, 1260158), (86, 1172240), (160, 630079), (172, 586120), (215, 468896), (344, 293060), (430, 234448), (688, 146530), (860, 117224), (1376, 73265), (1720, 58612), (3440, 29306), (6880, 14653)]