518858496880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1\times {\mathrm{129221}}^1$

素因数の和:130234

約数の個数: 80

約数和(自身を含む): 1230414668064

約数和(自身を除く): 711556171184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 947, 1060, 1894, 2120, 3788, 4240, 4735, 7576, 9470, 15152, 18940, 37880, 50191, 75760, 100382, 129221, 200764, 250955, 258442, 401528, 501910, 516884, 646105, 803056, 1003820, 1033768, 1292210, 2007640, 2067536, 2584420, 4015280, 5168840, 6848713, 10337680, 13697426, 27394852, 34243565, 54789704, 68487130, 109579408, 122372287, 136974260, 244744574, 273948520, 489489148, 547897040, 611861435, 978978296, 1223722870, 1957956592, 2447445740, 4894891480, 6485731211, 9789782960, 12971462422, 25942924844, 32428656055, 51885849688, 64857312110, 103771699376, 129714624220, 259429248440, 518858496880]

約数ペア:

[(1, 518858496880), (2, 259429248440), (4, 129714624220), (5, 103771699376), (8, 64857312110), (10, 51885849688), (16, 32428656055), (20, 25942924844), (40, 12971462422), (53, 9789782960), (80, 6485731211), (106, 4894891480), (212, 2447445740), (265, 1957956592), (424, 1223722870), (530, 978978296), (848, 611861435), (947, 547897040), (1060, 489489148), (1894, 273948520), (2120, 244744574), (3788, 136974260), (4240, 122372287), (4735, 109579408), (7576, 68487130), (9470, 54789704), (15152, 34243565), (18940, 27394852), (37880, 13697426), (50191, 10337680), (75760, 6848713), (100382, 5168840), (129221, 4015280), (200764, 2584420), (250955, 2067536), (258442, 2007640), (401528, 1292210), (501910, 1033768), (516884, 1003820), (646105, 803056)]