23988280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14627}}^1$

素因数の和:14679

約数の個数: 32

約数和(自身を含む): 55293840

約数和(自身を除く): 31305560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14627, 29254, 58508, 73135, 117016, 146270, 292540, 585080, 599707, 1199414, 2398828, 2998535, 4797656, 5997070, 11994140, 23988280]

約数ペア:

[(1, 23988280), (2, 11994140), (4, 5997070), (5, 4797656), (8, 2998535), (10, 2398828), (20, 1199414), (40, 599707), (41, 585080), (82, 292540), (164, 146270), (205, 117016), (328, 73135), (410, 58508), (820, 29254), (1640, 14627)]