8105020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 22417920

約数和(自身を除く): 14312900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 277, 308, 380, 385, 418, 532, 554, 665, 770, 836, 1045, 1108, 1330, 1385, 1463, 1540, 1939, 2090, 2660, 2770, 2926, 3047, 3878, 4180, 5263, 5540, 5852, 6094, 7315, 7756, 9695, 10526, 12188, 14630, 15235, 19390, 21052, 21329, 26315, 29260, 30470, 36841, 38780, 42658, 52630, 57893, 60940, 73682, 85316, 105260, 106645, 115786, 147364, 184205, 213290, 231572, 289465, 368410, 405251, 426580, 578930, 736820, 810502, 1157860, 1621004, 2026255, 4052510, 8105020]

約数ペア:

[(1, 8105020), (2, 4052510), (4, 2026255), (5, 1621004), (7, 1157860), (10, 810502), (11, 736820), (14, 578930), (19, 426580), (20, 405251), (22, 368410), (28, 289465), (35, 231572), (38, 213290), (44, 184205), (55, 147364), (70, 115786), (76, 106645), (77, 105260), (95, 85316), (110, 73682), (133, 60940), (140, 57893), (154, 52630), (190, 42658), (209, 38780), (220, 36841), (266, 30470), (277, 29260), (308, 26315), (380, 21329), (385, 21052), (418, 19390), (532, 15235), (554, 14630), (665, 12188), (770, 10526), (836, 9695), (1045, 7756), (1108, 7315), (1330, 6094), (1385, 5852), (1463, 5540), (1540, 5263), (1939, 4180), (2090, 3878), (2660, 3047), (2770, 2926)]