15243040

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2089

約数の個数: 48

約数和(自身を含む): 36796032

約数和(自身を除く): 21552992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 2027, 3760, 4054, 7520, 8108, 10135, 16216, 20270, 32432, 40540, 64864, 81080, 95269, 162160, 190538, 324320, 381076, 476345, 762152, 952690, 1524304, 1905380, 3048608, 3810760, 7621520, 15243040]

約数ペア:

[(1, 15243040), (2, 7621520), (4, 3810760), (5, 3048608), (8, 1905380), (10, 1524304), (16, 952690), (20, 762152), (32, 476345), (40, 381076), (47, 324320), (80, 190538), (94, 162160), (160, 95269), (188, 81080), (235, 64864), (376, 40540), (470, 32432), (752, 20270), (940, 16216), (1504, 10135), (1880, 8108), (2027, 7520), (3760, 4054)]