7614640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 20489760

約数和(自身を除く): 12875120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 509, 680, 748, 880, 935, 1018, 1360, 1496, 1870, 2036, 2545, 2992, 3740, 4072, 5090, 5599, 7480, 8144, 8653, 10180, 11198, 14960, 17306, 20360, 22396, 27995, 34612, 40720, 43265, 44792, 55990, 69224, 86530, 89584, 95183, 111980, 138448, 173060, 190366, 223960, 346120, 380732, 447920, 475915, 692240, 761464, 951830, 1522928, 1903660, 3807320, 7614640]

約数ペア:

[(1, 7614640), (2, 3807320), (4, 1903660), (5, 1522928), (8, 951830), (10, 761464), (11, 692240), (16, 475915), (17, 447920), (20, 380732), (22, 346120), (34, 223960), (40, 190366), (44, 173060), (55, 138448), (68, 111980), (80, 95183), (85, 89584), (88, 86530), (110, 69224), (136, 55990), (170, 44792), (176, 43265), (187, 40720), (220, 34612), (272, 27995), (340, 22396), (374, 20360), (440, 17306), (509, 14960), (680, 11198), (748, 10180), (880, 8653), (935, 8144), (1018, 7480), (1360, 5599), (1496, 5090), (1870, 4072), (2036, 3740), (2545, 2992)]