23653720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14423}}^1$

素因数の和:14475

約数の個数: 32

約数和(自身を含む): 54522720

約数和(自身を除く): 30869000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14423, 28846, 57692, 72115, 115384, 144230, 288460, 576920, 591343, 1182686, 2365372, 2956715, 4730744, 5913430, 11826860, 23653720]

約数ペア:

[(1, 23653720), (2, 11826860), (4, 5913430), (5, 4730744), (8, 2956715), (10, 2365372), (20, 1182686), (40, 591343), (41, 576920), (82, 288460), (164, 144230), (205, 115384), (328, 72115), (410, 57692), (820, 28846), (1640, 14423)]