1425880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 3286800

約数和(自身を除く): 1860920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 829, 860, 1658, 1720, 3316, 4145, 6632, 8290, 16580, 33160, 35647, 71294, 142588, 178235, 285176, 356470, 712940, 1425880]

約数ペア:

[(1, 1425880), (2, 712940), (4, 356470), (5, 285176), (8, 178235), (10, 142588), (20, 71294), (40, 35647), (43, 33160), (86, 16580), (172, 8290), (215, 6632), (344, 4145), (430, 3316), (829, 1720), (860, 1658)]