13818348520

素因数分解:

$2^3\times 5^1\times {\mathrm{7331}}^1\times {\mathrm{47123}}^1$

素因数の和:54465

約数の個数: 32

約数和(自身を含む): 31096185120

約数和(自身を除く): 17277836600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7331, 14662, 29324, 36655, 47123, 58648, 73310, 94246, 146620, 188492, 235615, 293240, 376984, 471230, 942460, 1884920, 345458713, 690917426, 1381834852, 1727293565, 2763669704, 3454587130, 6909174260, 13818348520]

約数ペア:

[(1, 13818348520), (2, 6909174260), (4, 3454587130), (5, 2763669704), (8, 1727293565), (10, 1381834852), (20, 690917426), (40, 345458713), (7331, 1884920), (14662, 942460), (29324, 471230), (36655, 376984), (47123, 293240), (58648, 235615), (73310, 188492), (94246, 146620)]