117755320

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{15413}}^1$

素因数の和:15615

約数の個数: 32

約数和(自身を含む): 266353920

約数和(自身を除く): 148598600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 15413, 30826, 61652, 77065, 123304, 154130, 308260, 616520, 2943883, 5887766, 11775532, 14719415, 23551064, 29438830, 58877660, 117755320]

約数ペア:

[(1, 117755320), (2, 58877660), (4, 29438830), (5, 23551064), (8, 14719415), (10, 11775532), (20, 5887766), (40, 2943883), (191, 616520), (382, 308260), (764, 154130), (955, 123304), (1528, 77065), (1910, 61652), (3820, 30826), (7640, 15413)]