99299840

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:593

約数の個数: 80

約数和(自身を含む): 241591680

約数和(自身を除く): 142291840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 491, 512, 632, 640, 790, 982, 1264, 1280, 1580, 1964, 2455, 2528, 2560, 3160, 3928, 4910, 5056, 6320, 7856, 9820, 10112, 12640, 15712, 19640, 20224, 25280, 31424, 38789, 39280, 40448, 50560, 62848, 77578, 78560, 101120, 125696, 155156, 157120, 193945, 202240, 251392, 310312, 314240, 387890, 620624, 628480, 775780, 1241248, 1256960, 1551560, 2482496, 3103120, 4964992, 6206240, 9929984, 12412480, 19859968, 24824960, 49649920, 99299840]

約数ペア:

[(1, 99299840), (2, 49649920), (4, 24824960), (5, 19859968), (8, 12412480), (10, 9929984), (16, 6206240), (20, 4964992), (32, 3103120), (40, 2482496), (64, 1551560), (79, 1256960), (80, 1241248), (128, 775780), (158, 628480), (160, 620624), (256, 387890), (316, 314240), (320, 310312), (395, 251392), (491, 202240), (512, 193945), (632, 157120), (640, 155156), (790, 125696), (982, 101120), (1264, 78560), (1280, 77578), (1580, 62848), (1964, 50560), (2455, 40448), (2528, 39280), (2560, 38789), (3160, 31424), (3928, 25280), (4910, 20224), (5056, 19640), (6320, 15712), (7856, 12640), (9820, 10112)]