88880620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1013}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 193179168

約数和(自身を除く): 104298548

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 535, 820, 1013, 1070, 2026, 2140, 4052, 4387, 5065, 8774, 10130, 17548, 20260, 21935, 41533, 43870, 83066, 87740, 108391, 166132, 207665, 216782, 415330, 433564, 541955, 830660, 1083910, 2167820, 4444031, 8888062, 17776124, 22220155, 44440310, 88880620]

約数ペア:

[(1, 88880620), (2, 44440310), (4, 22220155), (5, 17776124), (10, 8888062), (20, 4444031), (41, 2167820), (82, 1083910), (107, 830660), (164, 541955), (205, 433564), (214, 415330), (410, 216782), (428, 207665), (535, 166132), (820, 108391), (1013, 87740), (1070, 83066), (2026, 43870), (2140, 41533), (4052, 21935), (4387, 20260), (5065, 17548), (8774, 10130)]