13502680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4273}}^1$

素因数の和:4363

約数の個数: 32

約数和(自身を含む): 30772800

約数和(自身を除く): 17270120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4273, 8546, 17092, 21365, 34184, 42730, 85460, 170920, 337567, 675134, 1350268, 1687835, 2700536, 3375670, 6751340, 13502680]

約数ペア:

[(1, 13502680), (2, 6751340), (4, 3375670), (5, 2700536), (8, 1687835), (10, 1350268), (20, 675134), (40, 337567), (79, 170920), (158, 85460), (316, 42730), (395, 34184), (632, 21365), (790, 17092), (1580, 8546), (3160, 4273)]