40682740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41513}}^1$

素因数の和:41536

約数の個数: 36

約数和(自身を含む): 99384516

約数和(自身を除く): 58701776

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 41513, 83026, 166052, 207565, 290591, 415130, 581182, 830260, 1162364, 1452955, 2034137, 2905910, 4068274, 5811820, 8136548, 10170685, 20341370, 40682740]

約数ペア:

[(1, 40682740), (2, 20341370), (4, 10170685), (5, 8136548), (7, 5811820), (10, 4068274), (14, 2905910), (20, 2034137), (28, 1452955), (35, 1162364), (49, 830260), (70, 581182), (98, 415130), (140, 290591), (196, 207565), (245, 166052), (490, 83026), (980, 41513)]