40026800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 90

約数和(自身を含む): 105829164

約数和(自身を除く): 65802364

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 827, 880, 968, 1100, 1210, 1654, 1936, 2200, 2420, 3025, 3308, 4135, 4400, 4840, 6050, 6616, 8270, 9097, 9680, 12100, 13232, 16540, 18194, 20675, 24200, 33080, 36388, 41350, 45485, 48400, 66160, 72776, 82700, 90970, 100067, 145552, 165400, 181940, 200134, 227425, 330800, 363880, 400268, 454850, 500335, 727760, 800536, 909700, 1000670, 1601072, 1819400, 2001340, 2501675, 3638800, 4002680, 5003350, 8005360, 10006700, 20013400, 40026800]

約数ペア:

[(1, 40026800), (2, 20013400), (4, 10006700), (5, 8005360), (8, 5003350), (10, 4002680), (11, 3638800), (16, 2501675), (20, 2001340), (22, 1819400), (25, 1601072), (40, 1000670), (44, 909700), (50, 800536), (55, 727760), (80, 500335), (88, 454850), (100, 400268), (110, 363880), (121, 330800), (176, 227425), (200, 200134), (220, 181940), (242, 165400), (275, 145552), (400, 100067), (440, 90970), (484, 82700), (550, 72776), (605, 66160), (827, 48400), (880, 45485), (968, 41350), (1100, 36388), (1210, 33080), (1654, 24200), (1936, 20675), (2200, 18194), (2420, 16540), (3025, 13232), (3308, 12100), (4135, 9680), (4400, 9097), (4840, 8270), (6050, 6616)]