3312800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 8366652

約数和(自身を除く): 5053852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 101, 160, 164, 200, 202, 205, 328, 400, 404, 410, 505, 656, 800, 808, 820, 1010, 1025, 1312, 1616, 1640, 2020, 2050, 2525, 3232, 3280, 4040, 4100, 4141, 5050, 6560, 8080, 8200, 8282, 10100, 16160, 16400, 16564, 20200, 20705, 32800, 33128, 40400, 41410, 66256, 80800, 82820, 103525, 132512, 165640, 207050, 331280, 414100, 662560, 828200, 1656400, 3312800]

約数ペア:

[(1, 3312800), (2, 1656400), (4, 828200), (5, 662560), (8, 414100), (10, 331280), (16, 207050), (20, 165640), (25, 132512), (32, 103525), (40, 82820), (41, 80800), (50, 66256), (80, 41410), (82, 40400), (100, 33128), (101, 32800), (160, 20705), (164, 20200), (200, 16564), (202, 16400), (205, 16160), (328, 10100), (400, 8282), (404, 8200), (410, 8080), (505, 6560), (656, 5050), (800, 4141), (808, 4100), (820, 4040), (1010, 3280), (1025, 3232), (1312, 2525), (1616, 2050), (1640, 2020)]