103361920

素因数分解:

$2^7\times 5^1\times {\mathrm{161503}}^1$

素因数の和:161522

約数の個数: 32

約数和(自身を含む): 247101120

約数和(自身を除く): 143739200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 161503, 323006, 646012, 807515, 1292024, 1615030, 2584048, 3230060, 5168096, 6460120, 10336192, 12920240, 20672384, 25840480, 51680960, 103361920]

約数ペア:

[(1, 103361920), (2, 51680960), (4, 25840480), (5, 20672384), (8, 12920240), (10, 10336192), (16, 6460120), (20, 5168096), (32, 3230060), (40, 2584048), (64, 1615030), (80, 1292024), (128, 807515), (160, 646012), (320, 323006), (640, 161503)]