13870960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2089}}^1$

素因数の和:2185

約数の個数: 40

約数和(自身を含む): 32654160

約数和(自身を除く): 18783200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2089, 3320, 4178, 6640, 8356, 10445, 16712, 20890, 33424, 41780, 83560, 167120, 173387, 346774, 693548, 866935, 1387096, 1733870, 2774192, 3467740, 6935480, 13870960]

約数ペア:

[(1, 13870960), (2, 6935480), (4, 3467740), (5, 2774192), (8, 1733870), (10, 1387096), (16, 866935), (20, 693548), (40, 346774), (80, 173387), (83, 167120), (166, 83560), (332, 41780), (415, 33424), (664, 20890), (830, 16712), (1328, 10445), (1660, 8356), (2089, 6640), (3320, 4178)]