5440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1$

素因数の和:34

約数の個数: 28

約数和(自身を含む): 13716

約数和(自身を除く): 8276

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440]

約数ペア:

[(1, 5440), (2, 2720), (4, 1360), (5, 1088), (8, 680), (10, 544), (16, 340), (17, 320), (20, 272), (32, 170), (34, 160), (40, 136), (64, 85), (68, 80)]