161712160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59453}}^1$

素因数の和:59485

約数の個数: 48

約数和(自身を含む): 404525016

約数和(自身を除く): 242812856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 59453, 118906, 237812, 297265, 475624, 594530, 951248, 1010701, 1189060, 1902496, 2021402, 2378120, 4042804, 4756240, 5053505, 8085608, 9512480, 10107010, 16171216, 20214020, 32342432, 40428040, 80856080, 161712160]

約数ペア:

[(1, 161712160), (2, 80856080), (4, 40428040), (5, 32342432), (8, 20214020), (10, 16171216), (16, 10107010), (17, 9512480), (20, 8085608), (32, 5053505), (34, 4756240), (40, 4042804), (68, 2378120), (80, 2021402), (85, 1902496), (136, 1189060), (160, 1010701), (170, 951248), (272, 594530), (340, 475624), (544, 297265), (680, 237812), (1360, 118906), (2720, 59453)]