11862640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:1969

約数の個数: 40

約数和(自身を含む): 27944640

約数和(自身を除く): 16082000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 1877, 3160, 3754, 6320, 7508, 9385, 15016, 18770, 30032, 37540, 75080, 148283, 150160, 296566, 593132, 741415, 1186264, 1482830, 2372528, 2965660, 5931320, 11862640]

約数ペア:

[(1, 11862640), (2, 5931320), (4, 2965660), (5, 2372528), (8, 1482830), (10, 1186264), (16, 741415), (20, 593132), (40, 296566), (79, 150160), (80, 148283), (158, 75080), (316, 37540), (395, 30032), (632, 18770), (790, 15016), (1264, 9385), (1580, 7508), (1877, 6320), (3160, 3754)]