7137450520

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1094701}}^1$

素因数の和:1094875

約数の個数: 32

約数和(自身を含む): 16157801520

約数和(自身を除く): 9020351000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 1094701, 2189402, 4378804, 5473505, 8757608, 10947010, 21894020, 43788040, 178436263, 356872526, 713745052, 892181315, 1427490104, 1784362630, 3568725260, 7137450520]

約数ペア:

[(1, 7137450520), (2, 3568725260), (4, 1784362630), (5, 1427490104), (8, 892181315), (10, 713745052), (20, 356872526), (40, 178436263), (163, 43788040), (326, 21894020), (652, 10947010), (815, 8757608), (1304, 5473505), (1630, 4378804), (3260, 2189402), (6520, 1094701)]