488489920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{52639}}^1$

素因数の和:52685

約数の個数: 56

約数和(自身を含む): 1203350400

約数和(自身を除く): 714860480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 52639, 105278, 210556, 263195, 421112, 526390, 842224, 1052780, 1526531, 1684448, 2105560, 3053062, 3368896, 4211120, 6106124, 7632655, 8422240, 12212248, 15265310, 16844480, 24424496, 30530620, 48848992, 61061240, 97697984, 122122480, 244244960, 488489920]

約数ペア:

[(1, 488489920), (2, 244244960), (4, 122122480), (5, 97697984), (8, 61061240), (10, 48848992), (16, 30530620), (20, 24424496), (29, 16844480), (32, 15265310), (40, 12212248), (58, 8422240), (64, 7632655), (80, 6106124), (116, 4211120), (145, 3368896), (160, 3053062), (232, 2105560), (290, 1684448), (320, 1526531), (464, 1052780), (580, 842224), (928, 526390), (1160, 421112), (1856, 263195), (2320, 210556), (4640, 105278), (9280, 52639)]