15036880

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1861}}^1$

素因数の和:1975

約数の個数: 40

約数和(自身を含む): 35325864

約数和(自身を除く): 20288984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 1861, 2020, 3722, 4040, 7444, 8080, 9305, 14888, 18610, 29776, 37220, 74440, 148880, 187961, 375922, 751844, 939805, 1503688, 1879610, 3007376, 3759220, 7518440, 15036880]

約数ペア:

[(1, 15036880), (2, 7518440), (4, 3759220), (5, 3007376), (8, 1879610), (10, 1503688), (16, 939805), (20, 751844), (40, 375922), (80, 187961), (101, 148880), (202, 74440), (404, 37220), (505, 29776), (808, 18610), (1010, 14888), (1616, 9305), (1861, 8080), (2020, 7444), (3722, 4040)]