23404640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{20897}}^1$

素因数の和:20919

約数の個数: 48

約数和(自身を含む): 63195552

約数和(自身を除く): 39790912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 20897, 41794, 83588, 104485, 146279, 167176, 208970, 292558, 334352, 417940, 585116, 668704, 731395, 835880, 1170232, 1462790, 1671760, 2340464, 2925580, 3343520, 4680928, 5851160, 11702320, 23404640]

約数ペア:

[(1, 23404640), (2, 11702320), (4, 5851160), (5, 4680928), (7, 3343520), (8, 2925580), (10, 2340464), (14, 1671760), (16, 1462790), (20, 1170232), (28, 835880), (32, 731395), (35, 668704), (40, 585116), (56, 417940), (70, 334352), (80, 292558), (112, 208970), (140, 167176), (160, 146279), (224, 104485), (280, 83588), (560, 41794), (1120, 20897)]