130101280

素因数分解:

$2^5\times 5^1\times {\mathrm{813133}}^1$

素因数の和:813148

約数の個数: 24

約数和(自身を含む): 307364652

約数和(自身を除く): 177263372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 813133, 1626266, 3252532, 4065665, 6505064, 8131330, 13010128, 16262660, 26020256, 32525320, 65050640, 130101280]

約数ペア:

[(1, 130101280), (2, 65050640), (4, 32525320), (5, 26020256), (8, 16262660), (10, 13010128), (16, 8131330), (20, 6505064), (32, 4065665), (40, 3252532), (80, 1626266), (160, 813133)]