2685680

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 6361200

約数和(自身を除く): 3675520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 569, 590, 944, 1138, 1180, 2276, 2360, 2845, 4552, 4720, 5690, 9104, 11380, 22760, 33571, 45520, 67142, 134284, 167855, 268568, 335710, 537136, 671420, 1342840, 2685680]

約数ペア:

[(1, 2685680), (2, 1342840), (4, 671420), (5, 537136), (8, 335710), (10, 268568), (16, 167855), (20, 134284), (40, 67142), (59, 45520), (80, 33571), (118, 22760), (236, 11380), (295, 9104), (472, 5690), (569, 4720), (590, 4552), (944, 2845), (1138, 2360), (1180, 2276)]