8820880

素因数分解:

$2^4\times 5^1\times {\mathrm{110261}}^1$

素因数の和:110274

約数の個数: 20

約数和(自身を含む): 20508732

約数和(自身を除く): 11687852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 110261, 220522, 441044, 551305, 882088, 1102610, 1764176, 2205220, 4410440, 8820880]

約数ペア:

[(1, 8820880), (2, 4410440), (4, 2205220), (5, 1764176), (8, 1102610), (10, 882088), (16, 551305), (20, 441044), (40, 220522), (80, 110261)]