89768320

素因数分解:

$2^7\times 5^1\times {\mathrm{140263}}^1$

素因数の和:140282

約数の個数: 32

約数和(自身を含む): 214603920

約数和(自身を除く): 124835600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 140263, 280526, 561052, 701315, 1122104, 1402630, 2244208, 2805260, 4488416, 5610520, 8976832, 11221040, 17953664, 22442080, 44884160, 89768320]

約数ペア:

[(1, 89768320), (2, 44884160), (4, 22442080), (5, 17953664), (8, 11221040), (10, 8976832), (16, 5610520), (20, 4488416), (32, 2805260), (40, 2244208), (64, 1402630), (80, 1122104), (128, 701315), (160, 561052), (320, 280526), (640, 140263)]