8000820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{44449}}^1$

素因数の和:44464

約数の個数: 36

約数和(自身を含む): 24269700

約数和(自身を除く): 16268880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 44449, 88898, 133347, 177796, 222245, 266694, 400041, 444490, 533388, 666735, 800082, 888980, 1333470, 1600164, 2000205, 2666940, 4000410, 8000820]

約数ペア:

[(1, 8000820), (2, 4000410), (3, 2666940), (4, 2000205), (5, 1600164), (6, 1333470), (9, 888980), (10, 800082), (12, 666735), (15, 533388), (18, 444490), (20, 400041), (30, 266694), (36, 222245), (45, 177796), (60, 133347), (90, 88898), (180, 44449)]