131580160

素因数分解:

$2^8\times 5^1\times {\mathrm{102797}}^1$

素因数の和:102818

約数の個数: 36

約数和(自身を含む): 315178668

約数和(自身を除く): 183598508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 102797, 205594, 411188, 513985, 822376, 1027970, 1644752, 2055940, 3289504, 4111880, 6579008, 8223760, 13158016, 16447520, 26316032, 32895040, 65790080, 131580160]

約数ペア:

[(1, 131580160), (2, 65790080), (4, 32895040), (5, 26316032), (8, 16447520), (10, 13158016), (16, 8223760), (20, 6579008), (32, 4111880), (40, 3289504), (64, 2055940), (80, 1644752), (128, 1027970), (160, 822376), (256, 513985), (320, 411188), (640, 205594), (1280, 102797)]