90563840

素因数分解:

$2^8\times 5^1\times {\mathrm{70753}}^1$

素因数の和:70774

約数の個数: 36

約数和(自身を含む): 216931764

約数和(自身を除く): 126367924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 70753, 141506, 283012, 353765, 566024, 707530, 1132048, 1415060, 2264096, 2830120, 4528192, 5660240, 9056384, 11320480, 18112768, 22640960, 45281920, 90563840]

約数ペア:

[(1, 90563840), (2, 45281920), (4, 22640960), (5, 18112768), (8, 11320480), (10, 9056384), (16, 5660240), (20, 4528192), (32, 2830120), (40, 2264096), (64, 1415060), (80, 1132048), (128, 707530), (160, 566024), (256, 353765), (320, 283012), (640, 141506), (1280, 70753)]