13656800

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 72

約数和(自身を含む): 34200936

約数和(自身を除く): 20544136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 397, 400, 430, 688, 794, 800, 860, 1075, 1376, 1588, 1720, 1985, 2150, 3176, 3440, 3970, 4300, 6352, 6880, 7940, 8600, 9925, 12704, 15880, 17071, 17200, 19850, 31760, 34142, 34400, 39700, 63520, 68284, 79400, 85355, 136568, 158800, 170710, 273136, 317600, 341420, 426775, 546272, 682840, 853550, 1365680, 1707100, 2731360, 3414200, 6828400, 13656800]

約数ペア:

[(1, 13656800), (2, 6828400), (4, 3414200), (5, 2731360), (8, 1707100), (10, 1365680), (16, 853550), (20, 682840), (25, 546272), (32, 426775), (40, 341420), (43, 317600), (50, 273136), (80, 170710), (86, 158800), (100, 136568), (160, 85355), (172, 79400), (200, 68284), (215, 63520), (344, 39700), (397, 34400), (400, 34142), (430, 31760), (688, 19850), (794, 17200), (800, 17071), (860, 15880), (1075, 12704), (1376, 9925), (1588, 8600), (1720, 7940), (1985, 6880), (2150, 6352), (3176, 4300), (3440, 3970)]