7442320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2269}}^1$

素因数の和:2323

約数の個数: 40

約数和(自身を含む): 17733240

約数和(自身を除く): 10290920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2269, 3280, 4538, 9076, 11345, 18152, 22690, 36304, 45380, 90760, 93029, 181520, 186058, 372116, 465145, 744232, 930290, 1488464, 1860580, 3721160, 7442320]

約数ペア:

[(1, 7442320), (2, 3721160), (4, 1860580), (5, 1488464), (8, 930290), (10, 744232), (16, 465145), (20, 372116), (40, 186058), (41, 181520), (80, 93029), (82, 90760), (164, 45380), (205, 36304), (328, 22690), (410, 18152), (656, 11345), (820, 9076), (1640, 4538), (2269, 3280)]