18783040

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:839

約数の個数: 56

約数和(自身を含む): 45354240

約数和(自身を除く): 26571200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 743, 790, 1264, 1486, 1580, 2528, 2972, 3160, 3715, 5056, 5944, 6320, 7430, 11888, 12640, 14860, 23776, 25280, 29720, 47552, 58697, 59440, 117394, 118880, 234788, 237760, 293485, 469576, 586970, 939152, 1173940, 1878304, 2347880, 3756608, 4695760, 9391520, 18783040]

約数ペア:

[(1, 18783040), (2, 9391520), (4, 4695760), (5, 3756608), (8, 2347880), (10, 1878304), (16, 1173940), (20, 939152), (32, 586970), (40, 469576), (64, 293485), (79, 237760), (80, 234788), (158, 118880), (160, 117394), (316, 59440), (320, 58697), (395, 47552), (632, 29720), (743, 25280), (790, 23776), (1264, 14860), (1486, 12640), (1580, 11888), (2528, 7430), (2972, 6320), (3160, 5944), (3715, 5056)]