1360640

素因数分解:

$2^8\times 5^1\times {\mathrm{1063}}^1$

素因数の和:1084

約数の個数: 36

約数和(自身を含む): 3262224

約数和(自身を除く): 1901584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1063, 1280, 2126, 4252, 5315, 8504, 10630, 17008, 21260, 34016, 42520, 68032, 85040, 136064, 170080, 272128, 340160, 680320, 1360640]

約数ペア:

[(1, 1360640), (2, 680320), (4, 340160), (5, 272128), (8, 170080), (10, 136064), (16, 85040), (20, 68032), (32, 42520), (40, 34016), (64, 21260), (80, 17008), (128, 10630), (160, 8504), (256, 5315), (320, 4252), (640, 2126), (1063, 1280)]