57330520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110251}}^1$

素因数の和:110275

約数の個数: 32

約数和(自身を含む): 138917520

約数和(自身を除く): 81587000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 110251, 220502, 441004, 551255, 882008, 1102510, 1433263, 2205020, 2866526, 4410040, 5733052, 7166315, 11466104, 14332630, 28665260, 57330520]

約数ペア:

[(1, 57330520), (2, 28665260), (4, 14332630), (5, 11466104), (8, 7166315), (10, 5733052), (13, 4410040), (20, 2866526), (26, 2205020), (40, 1433263), (52, 1102510), (65, 882008), (104, 551255), (130, 441004), (260, 220502), (520, 110251)]