66882560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13063}}^1$

素因数の和:13088

約数の個数: 44

約数和(自身を含む): 160452048

約数和(自身を除く): 93569488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 13063, 26126, 52252, 65315, 104504, 130630, 209008, 261260, 418016, 522520, 836032, 1045040, 1672064, 2090080, 3344128, 4180160, 6688256, 8360320, 13376512, 16720640, 33441280, 66882560]

約数ペア:

[(1, 66882560), (2, 33441280), (4, 16720640), (5, 13376512), (8, 8360320), (10, 6688256), (16, 4180160), (20, 3344128), (32, 2090080), (40, 1672064), (64, 1045040), (80, 836032), (128, 522520), (160, 418016), (256, 261260), (320, 209008), (512, 130630), (640, 104504), (1024, 65315), (1280, 52252), (2560, 26126), (5120, 13063)]