790797320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{270821}}^1$

素因数の和:270905

約数の個数: 32

約数和(自身を含む): 1803674520

約数和(自身を除く): 1012877200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 270821, 541642, 1083284, 1354105, 2166568, 2708210, 5416420, 10832840, 19769933, 39539866, 79079732, 98849665, 158159464, 197699330, 395398660, 790797320]

約数ペア:

[(1, 790797320), (2, 395398660), (4, 197699330), (5, 158159464), (8, 98849665), (10, 79079732), (20, 39539866), (40, 19769933), (73, 10832840), (146, 5416420), (292, 2708210), (365, 2166568), (584, 1354105), (730, 1083284), (1460, 541642), (2920, 270821)]