66005960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18541}}^1$

素因数の和:18641

約数の個数: 32

約数和(自身を含む): 150190200

約数和(自身を除く): 84184240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 18541, 37082, 74164, 92705, 148328, 185410, 370820, 741640, 1650149, 3300298, 6600596, 8250745, 13201192, 16501490, 33002980, 66005960]

約数ペア:

[(1, 66005960), (2, 33002980), (4, 16501490), (5, 13201192), (8, 8250745), (10, 6600596), (20, 3300298), (40, 1650149), (89, 741640), (178, 370820), (356, 185410), (445, 148328), (712, 92705), (890, 74164), (1780, 37082), (3560, 18541)]