89213440

素因数分解:

$2^9\times 5^1\times {\mathrm{34849}}^1$

素因数の和:34872

約数の個数: 40

約数和(自身を含む): 213909300

約数和(自身を除く): 124695860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 34849, 69698, 139396, 174245, 278792, 348490, 557584, 696980, 1115168, 1393960, 2230336, 2787920, 4460672, 5575840, 8921344, 11151680, 17842688, 22303360, 44606720, 89213440]

約数ペア:

[(1, 89213440), (2, 44606720), (4, 22303360), (5, 17842688), (8, 11151680), (10, 8921344), (16, 5575840), (20, 4460672), (32, 2787920), (40, 2230336), (64, 1393960), (80, 1115168), (128, 696980), (160, 557584), (256, 348490), (320, 278792), (512, 174245), (640, 139396), (1280, 69698), (2560, 34849)]