28005760

素因数分解:

$2^7\times 5^1\times {\mathrm{43759}}^1$

素因数の和:43778

約数の個数: 32

約数和(自身を含む): 66952800

約数和(自身を除く): 38947040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 43759, 87518, 175036, 218795, 350072, 437590, 700144, 875180, 1400288, 1750360, 2800576, 3500720, 5601152, 7001440, 14002880, 28005760]

約数ペア:

[(1, 28005760), (2, 14002880), (4, 7001440), (5, 5601152), (8, 3500720), (10, 2800576), (16, 1750360), (20, 1400288), (32, 875180), (40, 700144), (64, 437590), (80, 350072), (128, 218795), (160, 175036), (320, 87518), (640, 43759)]