157039880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230941}}^1$

素因数の和:230969

約数の個数: 32

約数和(自身を含む): 374126040

約数和(自身を除く): 217086160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 230941, 461882, 923764, 1154705, 1847528, 2309410, 3925997, 4618820, 7851994, 9237640, 15703988, 19629985, 31407976, 39259970, 78519940, 157039880]

約数ペア:

[(1, 157039880), (2, 78519940), (4, 39259970), (5, 31407976), (8, 19629985), (10, 15703988), (17, 9237640), (20, 7851994), (34, 4618820), (40, 3925997), (68, 2309410), (85, 1847528), (136, 1154705), (170, 923764), (340, 461882), (680, 230941)]