11253680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 27748224

約数和(自身を除く): 16494544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 73, 80, 82, 94, 146, 164, 188, 205, 235, 292, 328, 365, 376, 410, 470, 584, 656, 730, 752, 820, 940, 1168, 1460, 1640, 1880, 1927, 2920, 2993, 3280, 3431, 3760, 3854, 5840, 5986, 6862, 7708, 9635, 11972, 13724, 14965, 15416, 17155, 19270, 23944, 27448, 29930, 30832, 34310, 38540, 47888, 54896, 59860, 68620, 77080, 119720, 137240, 140671, 154160, 239440, 274480, 281342, 562684, 703355, 1125368, 1406710, 2250736, 2813420, 5626840, 11253680]

約数ペア:

[(1, 11253680), (2, 5626840), (4, 2813420), (5, 2250736), (8, 1406710), (10, 1125368), (16, 703355), (20, 562684), (40, 281342), (41, 274480), (47, 239440), (73, 154160), (80, 140671), (82, 137240), (94, 119720), (146, 77080), (164, 68620), (188, 59860), (205, 54896), (235, 47888), (292, 38540), (328, 34310), (365, 30832), (376, 29930), (410, 27448), (470, 23944), (584, 19270), (656, 17155), (730, 15416), (752, 14965), (820, 13724), (940, 11972), (1168, 9635), (1460, 7708), (1640, 6862), (1880, 5986), (1927, 5840), (2920, 3854), (2993, 3760), (3280, 3431)]