48988720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 125349120

約数和(自身を除く): 76360400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 179, 220, 311, 358, 440, 622, 716, 880, 895, 1244, 1432, 1555, 1790, 1969, 2488, 2864, 3110, 3421, 3580, 3938, 4976, 6220, 6842, 7160, 7876, 9845, 12440, 13684, 14320, 15752, 17105, 19690, 24880, 27368, 31504, 34210, 39380, 54736, 55669, 68420, 78760, 111338, 136840, 157520, 222676, 273680, 278345, 445352, 556690, 612359, 890704, 1113380, 1224718, 2226760, 2449436, 3061795, 4453520, 4898872, 6123590, 9797744, 12247180, 24494360, 48988720]

約数ペア:

[(1, 48988720), (2, 24494360), (4, 12247180), (5, 9797744), (8, 6123590), (10, 4898872), (11, 4453520), (16, 3061795), (20, 2449436), (22, 2226760), (40, 1224718), (44, 1113380), (55, 890704), (80, 612359), (88, 556690), (110, 445352), (176, 278345), (179, 273680), (220, 222676), (311, 157520), (358, 136840), (440, 111338), (622, 78760), (716, 68420), (880, 55669), (895, 54736), (1244, 39380), (1432, 34210), (1555, 31504), (1790, 27368), (1969, 24880), (2488, 19690), (2864, 17105), (3110, 15752), (3421, 14320), (3580, 13684), (3938, 12440), (4976, 9845), (6220, 7876), (6842, 7160)]