1566973040

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{124759}}^1$

素因数の和:124929

約数の個数: 40

約数和(自身を含む): 3666446880

約数和(自身を除く): 2099473840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 124759, 249518, 499036, 623795, 998072, 1247590, 1996144, 2495180, 4990360, 9980720, 19587163, 39174326, 78348652, 97935815, 156697304, 195871630, 313394608, 391743260, 783486520, 1566973040]

約数ペア:

[(1, 1566973040), (2, 783486520), (4, 391743260), (5, 313394608), (8, 195871630), (10, 156697304), (16, 97935815), (20, 78348652), (40, 39174326), (80, 19587163), (157, 9980720), (314, 4990360), (628, 2495180), (785, 1996144), (1256, 1247590), (1570, 998072), (2512, 623795), (3140, 499036), (6280, 249518), (12560, 124759)]