79593640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{40609}}^1$

素因数の和:40634

約数の個数: 48

約数和(自身を含む): 208329300

約数和(自身を除く): 128735660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 40609, 81218, 162436, 203045, 284263, 324872, 406090, 568526, 812180, 1137052, 1421315, 1624360, 1989841, 2274104, 2842630, 3979682, 5685260, 7959364, 9949205, 11370520, 15918728, 19898410, 39796820, 79593640]

約数ペア:

[(1, 79593640), (2, 39796820), (4, 19898410), (5, 15918728), (7, 11370520), (8, 9949205), (10, 7959364), (14, 5685260), (20, 3979682), (28, 2842630), (35, 2274104), (40, 1989841), (49, 1624360), (56, 1421315), (70, 1137052), (98, 812180), (140, 568526), (196, 406090), (245, 324872), (280, 284263), (392, 203045), (490, 162436), (980, 81218), (1960, 40609)]