53143960

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1667}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 119795760

約数和(自身を除く): 66651800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 1667, 3188, 3334, 3985, 6376, 6668, 7970, 8335, 13336, 15940, 16670, 31880, 33340, 66680, 1328599, 2657198, 5314396, 6642995, 10628792, 13285990, 26571980, 53143960]

約数ペア:

[(1, 53143960), (2, 26571980), (4, 13285990), (5, 10628792), (8, 6642995), (10, 5314396), (20, 2657198), (40, 1328599), (797, 66680), (1594, 33340), (1667, 31880), (3188, 16670), (3334, 15940), (3985, 13336), (6376, 8335), (6668, 7970)]