85365760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{16673}}^1$

素因数の和:16698

約数の個数: 44

約数和(自身を含む): 204790068

約数和(自身を除く): 119424308

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, 16673, 33346, 66692, 83365, 133384, 166730, 266768, 333460, 533536, 666920, 1067072, 1333840, 2134144, 2667680, 4268288, 5335360, 8536576, 10670720, 17073152, 21341440, 42682880, 85365760]

約数ペア:

[(1, 85365760), (2, 42682880), (4, 21341440), (5, 17073152), (8, 10670720), (10, 8536576), (16, 5335360), (20, 4268288), (32, 2667680), (40, 2134144), (64, 1333840), (80, 1067072), (128, 666920), (160, 533536), (256, 333460), (320, 266768), (512, 166730), (640, 133384), (1024, 83365), (1280, 66692), (2560, 33346), (5120, 16673)]