8367680

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 56

約数和(自身を含む): 20238720

約数和(自身を除く): 11871040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 331, 395, 632, 662, 790, 1264, 1324, 1580, 1655, 2528, 2648, 3160, 3310, 5056, 5296, 6320, 6620, 10592, 12640, 13240, 21184, 25280, 26149, 26480, 52298, 52960, 104596, 105920, 130745, 209192, 261490, 418384, 522980, 836768, 1045960, 1673536, 2091920, 4183840, 8367680]

約数ペア:

[(1, 8367680), (2, 4183840), (4, 2091920), (5, 1673536), (8, 1045960), (10, 836768), (16, 522980), (20, 418384), (32, 261490), (40, 209192), (64, 130745), (79, 105920), (80, 104596), (158, 52960), (160, 52298), (316, 26480), (320, 26149), (331, 25280), (395, 21184), (632, 13240), (662, 12640), (790, 10592), (1264, 6620), (1324, 6320), (1580, 5296), (1655, 5056), (2528, 3310), (2648, 3160)]