53509880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78691}}^1$

素因数の和:78719

約数の個数: 32

約数和(自身を含む): 127481040

約数和(自身を除く): 73971160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 78691, 157382, 314764, 393455, 629528, 786910, 1337747, 1573820, 2675494, 3147640, 5350988, 6688735, 10701976, 13377470, 26754940, 53509880]

約数ペア:

[(1, 53509880), (2, 26754940), (4, 13377470), (5, 10701976), (8, 6688735), (10, 5350988), (17, 3147640), (20, 2675494), (34, 1573820), (40, 1337747), (68, 786910), (85, 629528), (136, 393455), (170, 314764), (340, 157382), (680, 78691)]