90533120

素因数分解:

$2^8\times 5^1\times {\mathrm{70729}}^1$

素因数の和:70750

約数の個数: 36

約数和(自身を含む): 216858180

約数和(自身を除く): 126325060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 70729, 141458, 282916, 353645, 565832, 707290, 1131664, 1414580, 2263328, 2829160, 4526656, 5658320, 9053312, 11316640, 18106624, 22633280, 45266560, 90533120]

約数ペア:

[(1, 90533120), (2, 45266560), (4, 22633280), (5, 18106624), (8, 11316640), (10, 9053312), (16, 5658320), (20, 4526656), (32, 2829160), (40, 2263328), (64, 1414580), (80, 1131664), (128, 707290), (160, 565832), (256, 353645), (320, 282916), (640, 141458), (1280, 70729)]