15133840

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1873}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 35553528

約数和(自身を除く): 20419688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 1873, 2020, 3746, 4040, 7492, 8080, 9365, 14984, 18730, 29968, 37460, 74920, 149840, 189173, 378346, 756692, 945865, 1513384, 1891730, 3026768, 3783460, 7566920, 15133840]

約数ペア:

[(1, 15133840), (2, 7566920), (4, 3783460), (5, 3026768), (8, 1891730), (10, 1513384), (16, 945865), (20, 756692), (40, 378346), (80, 189173), (101, 149840), (202, 74920), (404, 37460), (505, 29968), (808, 18730), (1010, 14984), (1616, 9365), (1873, 8080), (2020, 7492), (3746, 4040)]