1708880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 4077864

約数和(自身を除く): 2368984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 521, 656, 820, 1042, 1640, 2084, 2605, 3280, 4168, 5210, 8336, 10420, 20840, 21361, 41680, 42722, 85444, 106805, 170888, 213610, 341776, 427220, 854440, 1708880]

約数ペア:

[(1, 1708880), (2, 854440), (4, 427220), (5, 341776), (8, 213610), (10, 170888), (16, 106805), (20, 85444), (40, 42722), (41, 41680), (80, 21361), (82, 20840), (164, 10420), (205, 8336), (328, 5210), (410, 4168), (521, 3280), (656, 2605), (820, 2084), (1042, 1640)]