90323840

素因数分解:

$2^7\times 5^1\times {\mathrm{141131}}^1$

素因数の和:141150

約数の個数: 32

約数和(自身を含む): 215931960

約数和(自身を除く): 125608120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 141131, 282262, 564524, 705655, 1129048, 1411310, 2258096, 2822620, 4516192, 5645240, 9032384, 11290480, 18064768, 22580960, 45161920, 90323840]

約数ペア:

[(1, 90323840), (2, 45161920), (4, 22580960), (5, 18064768), (8, 11290480), (10, 9032384), (16, 5645240), (20, 4516192), (32, 2822620), (40, 2258096), (64, 1411310), (80, 1129048), (128, 705655), (160, 564524), (320, 282262), (640, 141131)]