5246475280

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{3049}}^1$

素因数の和:3356

約数の個数: 80

約数和(自身を含む): 12369409200

約数和(自身を除く): 7122933920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 157, 274, 314, 548, 628, 685, 785, 1096, 1256, 1370, 1570, 2192, 2512, 2740, 3049, 3140, 5480, 6098, 6280, 10960, 12196, 12560, 15245, 21509, 24392, 30490, 43018, 48784, 60980, 86036, 107545, 121960, 172072, 215090, 243920, 344144, 417713, 430180, 478693, 835426, 860360, 957386, 1670852, 1720720, 1914772, 2088565, 2393465, 3341704, 3829544, 4177130, 4786930, 6683408, 7659088, 8354260, 9573860, 16708520, 19147720, 33417040, 38295440, 65580941, 131161882, 262323764, 327904705, 524647528, 655809410, 1049295056, 1311618820, 2623237640, 5246475280]

約数ペア:

[(1, 5246475280), (2, 2623237640), (4, 1311618820), (5, 1049295056), (8, 655809410), (10, 524647528), (16, 327904705), (20, 262323764), (40, 131161882), (80, 65580941), (137, 38295440), (157, 33417040), (274, 19147720), (314, 16708520), (548, 9573860), (628, 8354260), (685, 7659088), (785, 6683408), (1096, 4786930), (1256, 4177130), (1370, 3829544), (1570, 3341704), (2192, 2393465), (2512, 2088565), (2740, 1914772), (3049, 1720720), (3140, 1670852), (5480, 957386), (6098, 860360), (6280, 835426), (10960, 478693), (12196, 430180), (12560, 417713), (15245, 344144), (21509, 243920), (24392, 215090), (30490, 172072), (43018, 121960), (48784, 107545), (60980, 86036)]