131176280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113083}}^1$

素因数の和:113123

約数の個数: 32

約数和(自身を含む): 305326800

約数和(自身を除く): 174150520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 113083, 226166, 452332, 565415, 904664, 1130830, 2261660, 3279407, 4523320, 6558814, 13117628, 16397035, 26235256, 32794070, 65588140, 131176280]

約数ペア:

[(1, 131176280), (2, 65588140), (4, 32794070), (5, 26235256), (8, 16397035), (10, 13117628), (20, 6558814), (29, 4523320), (40, 3279407), (58, 2261660), (116, 1130830), (145, 904664), (232, 565415), (290, 452332), (580, 226166), (1160, 113083)]