25984240

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{857}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 60643440

約数和(自身を除く): 34659200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 857, 1516, 1714, 1895, 3032, 3428, 3790, 4285, 6064, 6856, 7580, 8570, 13712, 15160, 17140, 30320, 34280, 68560, 324803, 649606, 1299212, 1624015, 2598424, 3248030, 5196848, 6496060, 12992120, 25984240]

約数ペア:

[(1, 25984240), (2, 12992120), (4, 6496060), (5, 5196848), (8, 3248030), (10, 2598424), (16, 1624015), (20, 1299212), (40, 649606), (80, 324803), (379, 68560), (758, 34280), (857, 30320), (1516, 17140), (1714, 15160), (1895, 13712), (3032, 8570), (3428, 7580), (3790, 6856), (4285, 6064)]