15051280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4003}}^1$

素因数の和:4063

約数の個数: 40

約数和(自身を含む): 35747712

約数和(自身を除く): 20696432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4003, 8006, 16012, 20015, 32024, 40030, 64048, 80060, 160120, 188141, 320240, 376282, 752564, 940705, 1505128, 1881410, 3010256, 3762820, 7525640, 15051280]

約数ペア:

[(1, 15051280), (2, 7525640), (4, 3762820), (5, 3010256), (8, 1881410), (10, 1505128), (16, 940705), (20, 752564), (40, 376282), (47, 320240), (80, 188141), (94, 160120), (188, 80060), (235, 64048), (376, 40030), (470, 32024), (752, 20015), (940, 16012), (1880, 8006), (3760, 4003)]