22903520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3387

約数の個数: 48

約数和(自身を含む): 55384560

約数和(自身を除く): 32481040

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, 3329, 3440, 6658, 6880, 13316, 16645, 26632, 33290, 53264, 66580, 106528, 133160, 143147, 266320, 286294, 532640, 572588, 715735, 1145176, 1431470, 2290352, 2862940, 4580704, 5725880, 11451760, 22903520]

約数ペア:

[(1, 22903520), (2, 11451760), (4, 5725880), (5, 4580704), (8, 2862940), (10, 2290352), (16, 1431470), (20, 1145176), (32, 715735), (40, 572588), (43, 532640), (80, 286294), (86, 266320), (160, 143147), (172, 133160), (215, 106528), (344, 66580), (430, 53264), (688, 33290), (860, 26632), (1376, 16645), (1720, 13316), (3329, 6880), (3440, 6658)]