3309440

素因数分解:

$2^7\times 5^1\times {\mathrm{5171}}^1$

素因数の和:5190

約数の個数: 32

約数和(自身を含む): 7913160

約数和(自身を除く): 4603720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5171, 10342, 20684, 25855, 41368, 51710, 82736, 103420, 165472, 206840, 330944, 413680, 661888, 827360, 1654720, 3309440]

約数ペア:

[(1, 3309440), (2, 1654720), (4, 827360), (5, 661888), (8, 413680), (10, 330944), (16, 206840), (20, 165472), (32, 103420), (40, 82736), (64, 51710), (80, 41368), (128, 25855), (160, 20684), (320, 10342), (640, 5171)]