7765480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2339}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 17690400

約数和(自身を除く): 9924920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2339, 3320, 4678, 9356, 11695, 18712, 23390, 46780, 93560, 194137, 388274, 776548, 970685, 1553096, 1941370, 3882740, 7765480]

約数ペア:

[(1, 7765480), (2, 3882740), (4, 1941370), (5, 1553096), (8, 970685), (10, 776548), (20, 388274), (40, 194137), (83, 93560), (166, 46780), (332, 23390), (415, 18712), (664, 11695), (830, 9356), (1660, 4678), (2339, 3320)]