38817042040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{19381}}^1$

素因数の和:19733

約数の個数: 128

約数和(自身を含む): 104495339520

約数和(自身を除く): 65678297480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 311, 322, 460, 622, 644, 805, 920, 1244, 1288, 1555, 1610, 2177, 2488, 3110, 3220, 4354, 6220, 6440, 7153, 8708, 10885, 12440, 14306, 17416, 19381, 21770, 28612, 35765, 38762, 43540, 50071, 57224, 71530, 77524, 87080, 96905, 100142, 135667, 143060, 155048, 193810, 200284, 250355, 271334, 286120, 387620, 400568, 445763, 500710, 542668, 678335, 775240, 891526, 1001420, 1085336, 1356670, 1783052, 2002840, 2228815, 2713340, 3120341, 3566104, 4457630, 5426680, 6027491, 6240682, 8915260, 12054982, 12481364, 15601705, 17830520, 24109964, 24962728, 30137455, 31203410, 42192437, 48219928, 60274910, 62406820, 84384874, 120549820, 124813640, 138632293, 168769748, 210962185, 241099640, 277264586, 337539496, 421924370, 554529172, 693161465, 843848740, 970426051, 1109058344, 1386322930, 1687697480, 1940852102, 2772645860, 3881704204, 4852130255, 5545291720, 7763408408, 9704260510, 19408521020, 38817042040]

約数ペア:

[(1, 38817042040), (2, 19408521020), (4, 9704260510), (5, 7763408408), (7, 5545291720), (8, 4852130255), (10, 3881704204), (14, 2772645860), (20, 1940852102), (23, 1687697480), (28, 1386322930), (35, 1109058344), (40, 970426051), (46, 843848740), (56, 693161465), (70, 554529172), (92, 421924370), (115, 337539496), (140, 277264586), (161, 241099640), (184, 210962185), (230, 168769748), (280, 138632293), (311, 124813640), (322, 120549820), (460, 84384874), (622, 62406820), (644, 60274910), (805, 48219928), (920, 42192437), (1244, 31203410), (1288, 30137455), (1555, 24962728), (1610, 24109964), (2177, 17830520), (2488, 15601705), (3110, 12481364), (3220, 12054982), (4354, 8915260), (6220, 6240682), (6440, 6027491), (7153, 5426680), (8708, 4457630), (10885, 3566104), (12440, 3120341), (14306, 2713340), (17416, 2228815), (19381, 2002840), (21770, 1783052), (28612, 1356670), (35765, 1085336), (38762, 1001420), (43540, 891526), (50071, 775240), (57224, 678335), (71530, 542668), (77524, 500710), (87080, 445763), (96905, 400568), (100142, 387620), (135667, 286120), (143060, 271334), (155048, 250355), (193810, 200284)]