26728880

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1459}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 62458800

約数和(自身を除く): 35729920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1459, 1832, 2290, 2918, 3664, 4580, 5836, 7295, 9160, 11672, 14590, 18320, 23344, 29180, 58360, 116720, 334111, 668222, 1336444, 1670555, 2672888, 3341110, 5345776, 6682220, 13364440, 26728880]

約数ペア:

[(1, 26728880), (2, 13364440), (4, 6682220), (5, 5345776), (8, 3341110), (10, 2672888), (16, 1670555), (20, 1336444), (40, 668222), (80, 334111), (229, 116720), (458, 58360), (916, 29180), (1145, 23344), (1459, 18320), (1832, 14590), (2290, 11672), (2918, 9160), (3664, 7295), (4580, 5836)]