40336140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51713}}^1$

素因数の和:51738

約数の個数: 48

約数和(自身を含む): 121631328

約数和(自身を除く): 81295188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51713, 103426, 155139, 206852, 258565, 310278, 517130, 620556, 672269, 775695, 1034260, 1344538, 1551390, 2016807, 2689076, 3102780, 3361345, 4033614, 6722690, 8067228, 10084035, 13445380, 20168070, 40336140]

約数ペア:

[(1, 40336140), (2, 20168070), (3, 13445380), (4, 10084035), (5, 8067228), (6, 6722690), (10, 4033614), (12, 3361345), (13, 3102780), (15, 2689076), (20, 2016807), (26, 1551390), (30, 1344538), (39, 1034260), (52, 775695), (60, 672269), (65, 620556), (78, 517130), (130, 310278), (156, 258565), (195, 206852), (260, 155139), (390, 103426), (780, 51713)]