86722720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77431}}^1$

素因数の和:77453

約数の個数: 48

約数和(自身を含む): 234154368

約数和(自身を除く): 147431648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77431, 154862, 309724, 387155, 542017, 619448, 774310, 1084034, 1238896, 1548620, 2168068, 2477792, 2710085, 3097240, 4336136, 5420170, 6194480, 8672272, 10840340, 12388960, 17344544, 21680680, 43361360, 86722720]

約数ペア:

[(1, 86722720), (2, 43361360), (4, 21680680), (5, 17344544), (7, 12388960), (8, 10840340), (10, 8672272), (14, 6194480), (16, 5420170), (20, 4336136), (28, 3097240), (32, 2710085), (35, 2477792), (40, 2168068), (56, 1548620), (70, 1238896), (80, 1084034), (112, 774310), (140, 619448), (160, 542017), (224, 387155), (280, 309724), (560, 154862), (1120, 77431)]