147831280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{49943}}^1$

素因数の和:49993

約数の個数: 40

約数和(自身を含む): 353004192

約数和(自身を除く): 205172912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 49943, 99886, 199772, 249715, 399544, 499430, 799088, 998860, 1847891, 1997720, 3695782, 3995440, 7391564, 9239455, 14783128, 18478910, 29566256, 36957820, 73915640, 147831280]

約数ペア:

[(1, 147831280), (2, 73915640), (4, 36957820), (5, 29566256), (8, 18478910), (10, 14783128), (16, 9239455), (20, 7391564), (37, 3995440), (40, 3695782), (74, 1997720), (80, 1847891), (148, 998860), (185, 799088), (296, 499430), (370, 399544), (592, 249715), (740, 199772), (1480, 99886), (2960, 49943)]