38942360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 92340000

約数和(自身を除く): 53397640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 569, 580, 590, 1138, 1160, 1180, 1711, 2276, 2360, 2845, 3422, 4552, 5690, 6844, 8555, 11380, 13688, 16501, 17110, 22760, 33002, 33571, 34220, 66004, 67142, 68440, 82505, 132008, 134284, 165010, 167855, 268568, 330020, 335710, 660040, 671420, 973559, 1342840, 1947118, 3894236, 4867795, 7788472, 9735590, 19471180, 38942360]

約数ペア:

[(1, 38942360), (2, 19471180), (4, 9735590), (5, 7788472), (8, 4867795), (10, 3894236), (20, 1947118), (29, 1342840), (40, 973559), (58, 671420), (59, 660040), (116, 335710), (118, 330020), (145, 268568), (232, 167855), (236, 165010), (290, 134284), (295, 132008), (472, 82505), (569, 68440), (580, 67142), (590, 66004), (1138, 34220), (1160, 33571), (1180, 33002), (1711, 22760), (2276, 17110), (2360, 16501), (2845, 13688), (3422, 11380), (4552, 8555), (5690, 6844)]