80348660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24953}}^1$

素因数の和:24992

約数の個数: 48

約数和(自身を含む): 201229056

約数和(自身を除く): 120880396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 24953, 49906, 99812, 124765, 174671, 249530, 349342, 499060, 573919, 698684, 873355, 1147838, 1746710, 2295676, 2869595, 3493420, 4017433, 5739190, 8034866, 11478380, 16069732, 20087165, 40174330, 80348660]

約数ペア:

[(1, 80348660), (2, 40174330), (4, 20087165), (5, 16069732), (7, 11478380), (10, 8034866), (14, 5739190), (20, 4017433), (23, 3493420), (28, 2869595), (35, 2295676), (46, 1746710), (70, 1147838), (92, 873355), (115, 698684), (140, 573919), (161, 499060), (230, 349342), (322, 249530), (460, 174671), (644, 124765), (805, 99812), (1610, 49906), (3220, 24953)]