64002080

素因数分解:

$2^5\times 5^1\times {\mathrm{607}}^1\times {\mathrm{659}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 151683840

約数和(自身を除く): 87681760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 607, 659, 1214, 1318, 2428, 2636, 3035, 3295, 4856, 5272, 6070, 6590, 9712, 10544, 12140, 13180, 19424, 21088, 24280, 26360, 48560, 52720, 97120, 105440, 400013, 800026, 1600052, 2000065, 3200104, 4000130, 6400208, 8000260, 12800416, 16000520, 32001040, 64002080]

約数ペア:

[(1, 64002080), (2, 32001040), (4, 16000520), (5, 12800416), (8, 8000260), (10, 6400208), (16, 4000130), (20, 3200104), (32, 2000065), (40, 1600052), (80, 800026), (160, 400013), (607, 105440), (659, 97120), (1214, 52720), (1318, 48560), (2428, 26360), (2636, 24280), (3035, 21088), (3295, 19424), (4856, 13180), (5272, 12140), (6070, 10544), (6590, 9712)]