38969920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11071}}^1$

素因数の和:11099

約数の個数: 56

約数和(自身を含む): 101242368

約数和(自身を除く): 62272448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 11071, 22142, 44284, 55355, 88568, 110710, 121781, 177136, 221420, 243562, 354272, 442840, 487124, 608905, 708544, 885680, 974248, 1217810, 1771360, 1948496, 2435620, 3542720, 3896992, 4871240, 7793984, 9742480, 19484960, 38969920]

約数ペア:

[(1, 38969920), (2, 19484960), (4, 9742480), (5, 7793984), (8, 4871240), (10, 3896992), (11, 3542720), (16, 2435620), (20, 1948496), (22, 1771360), (32, 1217810), (40, 974248), (44, 885680), (55, 708544), (64, 608905), (80, 487124), (88, 442840), (110, 354272), (160, 243562), (176, 221420), (220, 177136), (320, 121781), (352, 110710), (440, 88568), (704, 55355), (880, 44284), (1760, 22142), (3520, 11071)]