54730520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105251}}^1$

素因数の和:105275

約数の個数: 32

約数和(自身を含む): 132617520

約数和(自身を除く): 77887000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 105251, 210502, 421004, 526255, 842008, 1052510, 1368263, 2105020, 2736526, 4210040, 5473052, 6841315, 10946104, 13682630, 27365260, 54730520]

約数ペア:

[(1, 54730520), (2, 27365260), (4, 13682630), (5, 10946104), (8, 6841315), (10, 5473052), (13, 4210040), (20, 2736526), (26, 2105020), (40, 1368263), (52, 1052510), (65, 842008), (104, 526255), (130, 421004), (260, 210502), (520, 105251)]