26261960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21179}}^1$

素因数の和:21221

約数の個数: 32

約数和(自身を含む): 60998400

約数和(自身を除く): 34736440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21179, 42358, 84716, 105895, 169432, 211790, 423580, 656549, 847160, 1313098, 2626196, 3282745, 5252392, 6565490, 13130980, 26261960]

約数ペア:

[(1, 26261960), (2, 13130980), (4, 6565490), (5, 5252392), (8, 3282745), (10, 2626196), (20, 1313098), (31, 847160), (40, 656549), (62, 423580), (124, 211790), (155, 169432), (248, 105895), (310, 84716), (620, 42358), (1240, 21179)]