2133760

素因数分解:

$2^8\times 5^1\times {\mathrm{1667}}^1$

素因数の和:1688

約数の個数: 36

約数和(自身を含む): 5114088

約数和(自身を除く): 2980328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1667, 3334, 6668, 8335, 13336, 16670, 26672, 33340, 53344, 66680, 106688, 133360, 213376, 266720, 426752, 533440, 1066880, 2133760]

約数ペア:

[(1, 2133760), (2, 1066880), (4, 533440), (5, 426752), (8, 266720), (10, 213376), (16, 133360), (20, 106688), (32, 66680), (40, 53344), (64, 33340), (80, 26672), (128, 16670), (160, 13336), (256, 8335), (320, 6668), (640, 3334), (1280, 1667)]