56734240

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2551}}^1$

素因数の和:2705

約数の個数: 48

約数和(自身を含む): 135051840

約数和(自身を除く): 78317600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2551, 2780, 4448, 5102, 5560, 10204, 11120, 12755, 20408, 22240, 25510, 40816, 51020, 81632, 102040, 204080, 354589, 408160, 709178, 1418356, 1772945, 2836712, 3545890, 5673424, 7091780, 11346848, 14183560, 28367120, 56734240]

約数ペア:

[(1, 56734240), (2, 28367120), (4, 14183560), (5, 11346848), (8, 7091780), (10, 5673424), (16, 3545890), (20, 2836712), (32, 1772945), (40, 1418356), (80, 709178), (139, 408160), (160, 354589), (278, 204080), (556, 102040), (695, 81632), (1112, 51020), (1390, 40816), (2224, 25510), (2551, 22240), (2780, 20408), (4448, 12755), (5102, 11120), (5560, 10204)]