34851200840

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2130269}}^1$

素因数の和:2130689

約数の個数: 32

約数和(自身を含む): 78606963000

約数和(自身を除く): 43755762160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 8180, 16360, 2130269, 4260538, 8521076, 10651345, 17042152, 21302690, 42605380, 85210760, 871280021, 1742560042, 3485120084, 4356400105, 6970240168, 8712800210, 17425600420, 34851200840]

約数ペア:

[(1, 34851200840), (2, 17425600420), (4, 8712800210), (5, 6970240168), (8, 4356400105), (10, 3485120084), (20, 1742560042), (40, 871280021), (409, 85210760), (818, 42605380), (1636, 21302690), (2045, 17042152), (3272, 10651345), (4090, 8521076), (8180, 4260538), (16360, 2130269)]