8291238940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10111267}}^1$

素因数の和:10111317

約数の個数: 24

約数和(自身を含む): 17836276752

約数和(自身を除く): 9545037812

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10111267, 20222534, 40445068, 50556335, 101112670, 202225340, 414561947, 829123894, 1658247788, 2072809735, 4145619470, 8291238940]

約数ペア:

[(1, 8291238940), (2, 4145619470), (4, 2072809735), (5, 1658247788), (10, 829123894), (20, 414561947), (41, 202225340), (82, 101112670), (164, 50556335), (205, 40445068), (410, 20222534), (820, 10111267)]