8922880

素因数分解:

$2^8\times 5^1\times {\mathrm{6971}}^1$

素因数の和:6992

約数の個数: 36

約数和(自身を含む): 21376152

約数和(自身を除く): 12453272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6971, 13942, 27884, 34855, 55768, 69710, 111536, 139420, 223072, 278840, 446144, 557680, 892288, 1115360, 1784576, 2230720, 4461440, 8922880]

約数ペア:

[(1, 8922880), (2, 4461440), (4, 2230720), (5, 1784576), (8, 1115360), (10, 892288), (16, 557680), (20, 446144), (32, 278840), (40, 223072), (64, 139420), (80, 111536), (128, 69710), (160, 55768), (256, 34855), (320, 27884), (640, 13942), (1280, 6971)]