40643090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12583}}^1$

素因数の和:12626

約数の個数: 32

約数和(自身を含む): 81544320

約数和(自身を除く): 40901230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 12583, 25166, 62915, 125830, 213911, 239077, 427822, 478154, 1069555, 1195385, 2139110, 2390770, 4064309, 8128618, 20321545, 40643090]

約数ペア:

[(1, 40643090), (2, 20321545), (5, 8128618), (10, 4064309), (17, 2390770), (19, 2139110), (34, 1195385), (38, 1069555), (85, 478154), (95, 427822), (170, 239077), (190, 213911), (323, 125830), (646, 62915), (1615, 25166), (3230, 12583)]