38912720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6317}}^1$

素因数の和:6348

約数の個数: 80

約数和(自身を含む): 112814208

約数和(自身を除く): 73901488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6317, 12634, 25268, 31585, 44219, 50536, 63170, 69487, 88438, 101072, 126340, 138974, 176876, 221095, 252680, 277948, 347435, 353752, 442190, 486409, 505360, 555896, 694870, 707504, 884380, 972818, 1111792, 1389740, 1768760, 1945636, 2432045, 2779480, 3537520, 3891272, 4864090, 5558960, 7782544, 9728180, 19456360, 38912720]

約数ペア:

[(1, 38912720), (2, 19456360), (4, 9728180), (5, 7782544), (7, 5558960), (8, 4864090), (10, 3891272), (11, 3537520), (14, 2779480), (16, 2432045), (20, 1945636), (22, 1768760), (28, 1389740), (35, 1111792), (40, 972818), (44, 884380), (55, 707504), (56, 694870), (70, 555896), (77, 505360), (80, 486409), (88, 442190), (110, 353752), (112, 347435), (140, 277948), (154, 252680), (176, 221095), (220, 176876), (280, 138974), (308, 126340), (385, 101072), (440, 88438), (560, 69487), (616, 63170), (770, 50536), (880, 44219), (1232, 31585), (1540, 25268), (3080, 12634), (6160, 6317)]