8657082880

素因数分解:

$2^9\times 5^1\times {\mathrm{3381673}}^1$

素因数の和:3381696

約数の個数: 40

約数和(自身を含む): 20756715012

約数和(自身を除く): 12099632132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3381673, 6763346, 13526692, 16908365, 27053384, 33816730, 54106768, 67633460, 108213536, 135266920, 216427072, 270533840, 432854144, 541067680, 865708288, 1082135360, 1731416576, 2164270720, 4328541440, 8657082880]

約数ペア:

[(1, 8657082880), (2, 4328541440), (4, 2164270720), (5, 1731416576), (8, 1082135360), (10, 865708288), (16, 541067680), (20, 432854144), (32, 270533840), (40, 216427072), (64, 135266920), (80, 108213536), (128, 67633460), (160, 54106768), (256, 33816730), (320, 27053384), (512, 16908365), (640, 13526692), (1280, 6763346), (2560, 3381673)]