156919021580

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{28951849}}^1$

素因数の和:28952129

約数の個数: 24

約数和(自身を含む): 330745934400

約数和(自身を除く): 173826912820

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 28951849, 57903698, 115807396, 144759245, 289518490, 579036980, 7845951079, 15691902158, 31383804316, 39229755395, 78459510790, 156919021580]

約数ペア:

[(1, 156919021580), (2, 78459510790), (4, 39229755395), (5, 31383804316), (10, 15691902158), (20, 7845951079), (271, 579036980), (542, 289518490), (1084, 144759245), (1355, 115807396), (2710, 57903698), (5420, 28951849)]