88147880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 207982080

約数和(自身を除く): 119834200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1061, 1240, 1340, 2077, 2122, 2680, 4154, 4244, 5305, 8308, 8488, 10385, 10610, 16616, 20770, 21220, 32891, 41540, 42440, 65782, 71087, 83080, 131564, 142174, 164455, 263128, 284348, 328910, 355435, 568696, 657820, 710870, 1315640, 1421740, 2203697, 2843480, 4407394, 8814788, 11018485, 17629576, 22036970, 44073940, 88147880]

約数ペア:

[(1, 88147880), (2, 44073940), (4, 22036970), (5, 17629576), (8, 11018485), (10, 8814788), (20, 4407394), (31, 2843480), (40, 2203697), (62, 1421740), (67, 1315640), (124, 710870), (134, 657820), (155, 568696), (248, 355435), (268, 328910), (310, 284348), (335, 263128), (536, 164455), (620, 142174), (670, 131564), (1061, 83080), (1240, 71087), (1340, 65782), (2077, 42440), (2122, 41540), (2680, 32891), (4154, 21220), (4244, 20770), (5305, 16616), (8308, 10610), (8488, 10385)]