67941040

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6199}}^1$

素因数の和:6349

約数の個数: 40

約数和(自身を含む): 159141600

約数和(自身を除く): 91200560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6199, 10960, 12398, 24796, 30995, 49592, 61990, 99184, 123980, 247960, 495920, 849263, 1698526, 3397052, 4246315, 6794104, 8492630, 13588208, 16985260, 33970520, 67941040]

約数ペア:

[(1, 67941040), (2, 33970520), (4, 16985260), (5, 13588208), (8, 8492630), (10, 6794104), (16, 4246315), (20, 3397052), (40, 1698526), (80, 849263), (137, 495920), (274, 247960), (548, 123980), (685, 99184), (1096, 61990), (1370, 49592), (2192, 30995), (2740, 24796), (5480, 12398), (6199, 10960)]