89760680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{132001}}^1$

素因数の和:132029

約数の個数: 32

約数和(自身を含む): 213843240

約数和(自身を除く): 124082560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 132001, 264002, 528004, 660005, 1056008, 1320010, 2244017, 2640020, 4488034, 5280040, 8976068, 11220085, 17952136, 22440170, 44880340, 89760680]

約数ペア:

[(1, 89760680), (2, 44880340), (4, 22440170), (5, 17952136), (8, 11220085), (10, 8976068), (17, 5280040), (20, 4488034), (34, 2640020), (40, 2244017), (68, 1320010), (85, 1056008), (136, 660005), (170, 528004), (340, 264002), (680, 132001)]