25814740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8017}}^1$

素因数の和:8056

約数の個数: 48

約数和(自身を含む): 64657152

約数和(自身を除く): 38842412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8017, 16034, 32068, 40085, 56119, 80170, 112238, 160340, 184391, 224476, 280595, 368782, 561190, 737564, 921955, 1122380, 1290737, 1843910, 2581474, 3687820, 5162948, 6453685, 12907370, 25814740]

約数ペア:

[(1, 25814740), (2, 12907370), (4, 6453685), (5, 5162948), (7, 3687820), (10, 2581474), (14, 1843910), (20, 1290737), (23, 1122380), (28, 921955), (35, 737564), (46, 561190), (70, 368782), (92, 280595), (115, 224476), (140, 184391), (161, 160340), (230, 112238), (322, 80170), (460, 56119), (644, 40085), (805, 32068), (1610, 16034), (3220, 8017)]