8290120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9011}}^1$

素因数の和:9045

約数の個数: 32

約数和(自身を含む): 19465920

約数和(自身を除く): 11175800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9011, 18022, 36044, 45055, 72088, 90110, 180220, 207253, 360440, 414506, 829012, 1036265, 1658024, 2072530, 4145060, 8290120]

約数ペア:

[(1, 8290120), (2, 4145060), (4, 2072530), (5, 1658024), (8, 1036265), (10, 829012), (20, 414506), (23, 360440), (40, 207253), (46, 180220), (92, 90110), (115, 72088), (184, 45055), (230, 36044), (460, 18022), (920, 9011)]