27377440

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 65197440

約数和(自身を除く): 37820000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1231, 1390, 2224, 2462, 2780, 4448, 4924, 5560, 6155, 9848, 11120, 12310, 19696, 22240, 24620, 39392, 49240, 98480, 171109, 196960, 342218, 684436, 855545, 1368872, 1711090, 2737744, 3422180, 5475488, 6844360, 13688720, 27377440]

約数ペア:

[(1, 27377440), (2, 13688720), (4, 6844360), (5, 5475488), (8, 3422180), (10, 2737744), (16, 1711090), (20, 1368872), (32, 855545), (40, 684436), (80, 342218), (139, 196960), (160, 171109), (278, 98480), (556, 49240), (695, 39392), (1112, 24620), (1231, 22240), (1390, 19696), (2224, 12310), (2462, 11120), (2780, 9848), (4448, 6155), (4924, 5560)]