12412480

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 56

約数和(自身を含む): 29992320

約数和(自身を除く): 17579840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 491, 632, 790, 982, 1264, 1580, 1964, 2455, 2528, 3160, 3928, 4910, 5056, 6320, 7856, 9820, 12640, 15712, 19640, 25280, 31424, 38789, 39280, 77578, 78560, 155156, 157120, 193945, 310312, 387890, 620624, 775780, 1241248, 1551560, 2482496, 3103120, 6206240, 12412480]

約数ペア:

[(1, 12412480), (2, 6206240), (4, 3103120), (5, 2482496), (8, 1551560), (10, 1241248), (16, 775780), (20, 620624), (32, 387890), (40, 310312), (64, 193945), (79, 157120), (80, 155156), (158, 78560), (160, 77578), (316, 39280), (320, 38789), (395, 31424), (491, 25280), (632, 19640), (790, 15712), (982, 12640), (1264, 9820), (1580, 7856), (1964, 6320), (2455, 5056), (2528, 4910), (3160, 3928)]