40208270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 74791296

約数和(自身を除く): 34583026

約数列:

[1, 2, 5, 10, 37, 74, 185, 271, 370, 401, 542, 802, 1355, 2005, 2710, 4010, 10027, 14837, 20054, 29674, 50135, 74185, 100270, 108671, 148370, 217342, 543355, 1086710, 4020827, 8041654, 20104135, 40208270]

約数ペア:

[(1, 40208270), (2, 20104135), (5, 8041654), (10, 4020827), (37, 1086710), (74, 543355), (185, 217342), (271, 148370), (370, 108671), (401, 100270), (542, 74185), (802, 50135), (1355, 29674), (2005, 20054), (2710, 14837), (4010, 10027)]