15884540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 22725892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1367, 1660, 2324, 2734, 2905, 5468, 5810, 6835, 9569, 11620, 13670, 19138, 27340, 38276, 47845, 95690, 113461, 191380, 226922, 453844, 567305, 794227, 1134610, 1588454, 2269220, 3176908, 3971135, 7942270, 15884540]

約数ペア:

[(1, 15884540), (2, 7942270), (4, 3971135), (5, 3176908), (7, 2269220), (10, 1588454), (14, 1134610), (20, 794227), (28, 567305), (35, 453844), (70, 226922), (83, 191380), (140, 113461), (166, 95690), (332, 47845), (415, 38276), (581, 27340), (830, 19138), (1162, 13670), (1367, 11620), (1660, 9569), (2324, 6835), (2734, 5810), (2905, 5468)]