1724320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 4392360

約数和(自身を除く): 2668040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 829, 1040, 1658, 2080, 3316, 4145, 6632, 8290, 10777, 13264, 16580, 21554, 26528, 33160, 43108, 53885, 66320, 86216, 107770, 132640, 172432, 215540, 344864, 431080, 862160, 1724320]

約数ペア:

[(1, 1724320), (2, 862160), (4, 431080), (5, 344864), (8, 215540), (10, 172432), (13, 132640), (16, 107770), (20, 86216), (26, 66320), (32, 53885), (40, 43108), (52, 33160), (65, 26528), (80, 21554), (104, 16580), (130, 13264), (160, 10777), (208, 8290), (260, 6632), (416, 4145), (520, 3316), (829, 2080), (1040, 1658)]