38291240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73637}}^1$

素因数の和:73661

約数の個数: 32

約数和(自身を含む): 92783880

約数和(自身を除く): 54492640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 73637, 147274, 294548, 368185, 589096, 736370, 957281, 1472740, 1914562, 2945480, 3829124, 4786405, 7658248, 9572810, 19145620, 38291240]

約数ペア:

[(1, 38291240), (2, 19145620), (4, 9572810), (5, 7658248), (8, 4786405), (10, 3829124), (13, 2945480), (20, 1914562), (26, 1472740), (40, 957281), (52, 736370), (65, 589096), (104, 368185), (130, 294548), (260, 147274), (520, 73637)]