47715760

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4003}}^1$

素因数の和:4165

約数の個数: 40

約数和(自身を含む): 111711600

約数和(自身を除く): 63995840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 4003, 5960, 8006, 11920, 16012, 20015, 32024, 40030, 64048, 80060, 160120, 320240, 596447, 1192894, 2385788, 2982235, 4771576, 5964470, 9543152, 11928940, 23857880, 47715760]

約数ペア:

[(1, 47715760), (2, 23857880), (4, 11928940), (5, 9543152), (8, 5964470), (10, 4771576), (16, 2982235), (20, 2385788), (40, 1192894), (80, 596447), (149, 320240), (298, 160120), (596, 80060), (745, 64048), (1192, 40030), (1490, 32024), (2384, 20015), (2980, 16012), (4003, 11920), (5960, 8006)]