54400

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1$

素因数の和:41

約数の個数: 48

約数和(自身を含む): 142290

約数和(自身を除く): 87890

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1360, 1600, 1700, 2176, 2720, 3200, 3400, 5440, 6800, 10880, 13600, 27200, 54400]

約数ペア:

[(1, 54400), (2, 27200), (4, 13600), (5, 10880), (8, 6800), (10, 5440), (16, 3400), (17, 3200), (20, 2720), (25, 2176), (32, 1700), (34, 1600), (40, 1360), (50, 1088), (64, 850), (68, 800), (80, 680), (85, 640), (100, 544), (128, 425), (136, 400), (160, 340), (170, 320), (200, 272)]