26676760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3232

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 42270440

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 3191, 4180, 6382, 8360, 12764, 15955, 25528, 31910, 35101, 60629, 63820, 70202, 121258, 127640, 140404, 175505, 242516, 280808, 303145, 351010, 485032, 606290, 666919, 702020, 1212580, 1333838, 1404040, 2425160, 2667676, 3334595, 5335352, 6669190, 13338380, 26676760]

約数ペア:

[(1, 26676760), (2, 13338380), (4, 6669190), (5, 5335352), (8, 3334595), (10, 2667676), (11, 2425160), (19, 1404040), (20, 1333838), (22, 1212580), (38, 702020), (40, 666919), (44, 606290), (55, 485032), (76, 351010), (88, 303145), (95, 280808), (110, 242516), (152, 175505), (190, 140404), (209, 127640), (220, 121258), (380, 70202), (418, 63820), (440, 60629), (760, 35101), (836, 31910), (1045, 25528), (1672, 15955), (2090, 12764), (3191, 8360), (4180, 6382)]