2647360

素因数分解:

$2^6\times 5^1\times {\mathrm{8273}}^1$

素因数の和:8290

約数の個数: 28

約数和(自身を含む): 6304788

約数和(自身を除く): 3657428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8273, 16546, 33092, 41365, 66184, 82730, 132368, 165460, 264736, 330920, 529472, 661840, 1323680, 2647360]

約数ペア:

[(1, 2647360), (2, 1323680), (4, 661840), (5, 529472), (8, 330920), (10, 264736), (16, 165460), (20, 132368), (32, 82730), (40, 66184), (64, 41365), (80, 33092), (160, 16546), (320, 8273)]