3379840

素因数分解:

$2^7\times 5^1\times {\mathrm{5281}}^1$

素因数の和:5300

約数の個数: 32

約数和(自身を含む): 8081460

約数和(自身を除く): 4701620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5281, 10562, 21124, 26405, 42248, 52810, 84496, 105620, 168992, 211240, 337984, 422480, 675968, 844960, 1689920, 3379840]

約数ペア:

[(1, 3379840), (2, 1689920), (4, 844960), (5, 675968), (8, 422480), (10, 337984), (16, 211240), (20, 168992), (32, 105620), (40, 84496), (64, 52810), (80, 42248), (128, 26405), (160, 21124), (320, 10562), (640, 5281)]