30001280

素因数分解:

$2^7\times 5^1\times {\mathrm{46877}}^1$

素因数の和:46896

約数の個数: 32

約数和(自身を含む): 71723340

約数和(自身を除く): 41722060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 46877, 93754, 187508, 234385, 375016, 468770, 750032, 937540, 1500064, 1875080, 3000128, 3750160, 6000256, 7500320, 15000640, 30001280]

約数ペア:

[(1, 30001280), (2, 15000640), (4, 7500320), (5, 6000256), (8, 3750160), (10, 3000128), (16, 1875080), (20, 1500064), (32, 937540), (40, 750032), (64, 468770), (80, 375016), (128, 234385), (160, 187508), (320, 93754), (640, 46877)]