201261520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53527}}^1$

素因数の和:53587

約数の個数: 40

約数和(自身を含む): 477897984

約数和(自身を除く): 276636464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 53527, 107054, 214108, 267635, 428216, 535270, 856432, 1070540, 2141080, 2515769, 4282160, 5031538, 10063076, 12578845, 20126152, 25157690, 40252304, 50315380, 100630760, 201261520]

約数ペア:

[(1, 201261520), (2, 100630760), (4, 50315380), (5, 40252304), (8, 25157690), (10, 20126152), (16, 12578845), (20, 10063076), (40, 5031538), (47, 4282160), (80, 2515769), (94, 2141080), (188, 1070540), (235, 856432), (376, 535270), (470, 428216), (752, 267635), (940, 214108), (1880, 107054), (3760, 53527)]