27768400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6311}}^1$

素因数の和:6340

約数の個数: 60

約数和(自身を含む): 72789984

約数和(自身を除く): 45021584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 6311, 12622, 25244, 31555, 50488, 63110, 69421, 100976, 126220, 138842, 157775, 252440, 277684, 315550, 347105, 504880, 555368, 631100, 694210, 1110736, 1262200, 1388420, 1735525, 2524400, 2776840, 3471050, 5553680, 6942100, 13884200, 27768400]

約数ペア:

[(1, 27768400), (2, 13884200), (4, 6942100), (5, 5553680), (8, 3471050), (10, 2776840), (11, 2524400), (16, 1735525), (20, 1388420), (22, 1262200), (25, 1110736), (40, 694210), (44, 631100), (50, 555368), (55, 504880), (80, 347105), (88, 315550), (100, 277684), (110, 252440), (176, 157775), (200, 138842), (220, 126220), (275, 100976), (400, 69421), (440, 63110), (550, 50488), (880, 31555), (1100, 25244), (2200, 12622), (4400, 6311)]