72876260

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{23209}}^1$

素因数の和:23375

約数の個数: 24

約数和(自身を含む): 154021560

約数和(自身を除く): 81145300

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 23209, 46418, 92836, 116045, 232090, 464180, 3643813, 7287626, 14575252, 18219065, 36438130, 72876260]

約数ペア:

[(1, 72876260), (2, 36438130), (4, 18219065), (5, 14575252), (10, 7287626), (20, 3643813), (157, 464180), (314, 232090), (628, 116045), (785, 92836), (1570, 46418), (3140, 23209)]