38684240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1924

約数の個数: 80

約数和(自身を含む): 105624192

約数和(自身を除く): 66939952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 1867, 2072, 2590, 2960, 3734, 4144, 5180, 7468, 9335, 10360, 13069, 14936, 18670, 20720, 26138, 29872, 37340, 52276, 65345, 69079, 74680, 104552, 130690, 138158, 149360, 209104, 261380, 276316, 345395, 483553, 522760, 552632, 690790, 967106, 1045520, 1105264, 1381580, 1934212, 2417765, 2763160, 3868424, 4835530, 5526320, 7736848, 9671060, 19342120, 38684240]

約数ペア:

[(1, 38684240), (2, 19342120), (4, 9671060), (5, 7736848), (7, 5526320), (8, 4835530), (10, 3868424), (14, 2763160), (16, 2417765), (20, 1934212), (28, 1381580), (35, 1105264), (37, 1045520), (40, 967106), (56, 690790), (70, 552632), (74, 522760), (80, 483553), (112, 345395), (140, 276316), (148, 261380), (185, 209104), (259, 149360), (280, 138158), (296, 130690), (370, 104552), (518, 74680), (560, 69079), (592, 65345), (740, 52276), (1036, 37340), (1295, 29872), (1480, 26138), (1867, 20720), (2072, 18670), (2590, 14936), (2960, 13069), (3734, 10360), (4144, 9335), (5180, 7468)]