83835640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1319}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 216691200

約数和(自身を除く): 132855560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1135, 1319, 1589, 1816, 2270, 2638, 3178, 4540, 5276, 6356, 6595, 7945, 9080, 9233, 10552, 12712, 13190, 15890, 18466, 26380, 31780, 36932, 46165, 52760, 63560, 73864, 92330, 184660, 299413, 369320, 598826, 1197652, 1497065, 2095891, 2395304, 2994130, 4191782, 5988260, 8383564, 10479455, 11976520, 16767128, 20958910, 41917820, 83835640]

約数ペア:

[(1, 83835640), (2, 41917820), (4, 20958910), (5, 16767128), (7, 11976520), (8, 10479455), (10, 8383564), (14, 5988260), (20, 4191782), (28, 2994130), (35, 2395304), (40, 2095891), (56, 1497065), (70, 1197652), (140, 598826), (227, 369320), (280, 299413), (454, 184660), (908, 92330), (1135, 73864), (1319, 63560), (1589, 52760), (1816, 46165), (2270, 36932), (2638, 31780), (3178, 26380), (4540, 18466), (5276, 15890), (6356, 13190), (6595, 12712), (7945, 10552), (9080, 9233)]