156597880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230291}}^1$

素因数の和:230319

約数の個数: 32

約数和(自身を含む): 373073040

約数和(自身を除く): 216475160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 230291, 460582, 921164, 1151455, 1842328, 2302910, 3914947, 4605820, 7829894, 9211640, 15659788, 19574735, 31319576, 39149470, 78298940, 156597880]

約数ペア:

[(1, 156597880), (2, 78298940), (4, 39149470), (5, 31319576), (8, 19574735), (10, 15659788), (17, 9211640), (20, 7829894), (34, 4605820), (40, 3914947), (68, 2302910), (85, 1842328), (136, 1151455), (170, 921164), (340, 460582), (680, 230291)]