57604380040

素因数分解:

$2^3\times 5^1\times {\mathrm{3739}}^1\times {\mathrm{385159}}^1$

素因数の和:388909

約数の個数: 32

約数和(自身を含む): 129644856000

約数和(自身を除く): 72040475960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3739, 7478, 14956, 18695, 29912, 37390, 74780, 149560, 385159, 770318, 1540636, 1925795, 3081272, 3851590, 7703180, 15406360, 1440109501, 2880219002, 5760438004, 7200547505, 11520876008, 14401095010, 28802190020, 57604380040]

約数ペア:

[(1, 57604380040), (2, 28802190020), (4, 14401095010), (5, 11520876008), (8, 7200547505), (10, 5760438004), (20, 2880219002), (40, 1440109501), (3739, 15406360), (7478, 7703180), (14956, 3851590), (18695, 3081272), (29912, 1925795), (37390, 1540636), (74780, 770318), (149560, 385159)]