9902320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3019}}^1$

素因数の和:3073

約数の個数: 40

約数和(自身を含む): 23592240

約数和(自身を除く): 13689920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3019, 3280, 6038, 12076, 15095, 24152, 30190, 48304, 60380, 120760, 123779, 241520, 247558, 495116, 618895, 990232, 1237790, 1980464, 2475580, 4951160, 9902320]

約数ペア:

[(1, 9902320), (2, 4951160), (4, 2475580), (5, 1980464), (8, 1237790), (10, 990232), (16, 618895), (20, 495116), (40, 247558), (41, 241520), (80, 123779), (82, 120760), (164, 60380), (205, 48304), (328, 30190), (410, 24152), (656, 15095), (820, 12076), (1640, 6038), (3019, 3280)]