15630320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4217

約数の個数: 40

約数和(自身を含む): 37122624

約数和(自身を除く): 21492304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4157, 8314, 16628, 20785, 33256, 41570, 66512, 83140, 166280, 195379, 332560, 390758, 781516, 976895, 1563032, 1953790, 3126064, 3907580, 7815160, 15630320]

約数ペア:

[(1, 15630320), (2, 7815160), (4, 3907580), (5, 3126064), (8, 1953790), (10, 1563032), (16, 976895), (20, 781516), (40, 390758), (47, 332560), (80, 195379), (94, 166280), (188, 83140), (235, 66512), (376, 41570), (470, 33256), (752, 20785), (940, 16628), (1880, 8314), (3760, 4157)]