99656800

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2960

約数の個数: 72

約数和(自身を含む): 249030936

約数和(自身を除く): 149374136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 2897, 3440, 4300, 5794, 6880, 8600, 11588, 14485, 17200, 23176, 28970, 34400, 46352, 57940, 72425, 92704, 115880, 124571, 144850, 231760, 249142, 289700, 463520, 498284, 579400, 622855, 996568, 1158800, 1245710, 1993136, 2317600, 2491420, 3114275, 3986272, 4982840, 6228550, 9965680, 12457100, 19931360, 24914200, 49828400, 99656800]

約数ペア:

[(1, 99656800), (2, 49828400), (4, 24914200), (5, 19931360), (8, 12457100), (10, 9965680), (16, 6228550), (20, 4982840), (25, 3986272), (32, 3114275), (40, 2491420), (43, 2317600), (50, 1993136), (80, 1245710), (86, 1158800), (100, 996568), (160, 622855), (172, 579400), (200, 498284), (215, 463520), (344, 289700), (400, 249142), (430, 231760), (688, 144850), (800, 124571), (860, 115880), (1075, 92704), (1376, 72425), (1720, 57940), (2150, 46352), (2897, 34400), (3440, 28970), (4300, 23176), (5794, 17200), (6880, 14485), (8600, 11588)]