25770880

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 62632080

約数和(自身を除く): 36861200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 601, 640, 670, 1072, 1202, 1340, 2144, 2404, 2680, 3005, 4288, 4808, 5360, 6010, 8576, 9616, 10720, 12020, 19232, 21440, 24040, 38464, 40267, 42880, 48080, 76928, 80534, 96160, 161068, 192320, 201335, 322136, 384640, 402670, 644272, 805340, 1288544, 1610680, 2577088, 3221360, 5154176, 6442720, 12885440, 25770880]

約数ペア:

[(1, 25770880), (2, 12885440), (4, 6442720), (5, 5154176), (8, 3221360), (10, 2577088), (16, 1610680), (20, 1288544), (32, 805340), (40, 644272), (64, 402670), (67, 384640), (80, 322136), (128, 201335), (134, 192320), (160, 161068), (268, 96160), (320, 80534), (335, 76928), (536, 48080), (601, 42880), (640, 40267), (670, 38464), (1072, 24040), (1202, 21440), (1340, 19232), (2144, 12020), (2404, 10720), (2680, 9616), (3005, 8576), (4288, 6010), (4808, 5360)]