1374320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 3281040

約数和(自身を除く): 1906720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 419, 656, 820, 838, 1640, 1676, 2095, 3280, 3352, 4190, 6704, 8380, 16760, 17179, 33520, 34358, 68716, 85895, 137432, 171790, 274864, 343580, 687160, 1374320]

約数ペア:

[(1, 1374320), (2, 687160), (4, 343580), (5, 274864), (8, 171790), (10, 137432), (16, 85895), (20, 68716), (40, 34358), (41, 33520), (80, 17179), (82, 16760), (164, 8380), (205, 6704), (328, 4190), (410, 3352), (419, 3280), (656, 2095), (820, 1676), (838, 1640)]