47920400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10891}}^1$

素因数の和:10920

約数の個数: 60

約数和(自身を含む): 125606544

約数和(自身を除く): 77686144

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, 10891, 21782, 43564, 54455, 87128, 108910, 119801, 174256, 217820, 239602, 272275, 435640, 479204, 544550, 599005, 871280, 958408, 1089100, 1198010, 1916816, 2178200, 2396020, 2995025, 4356400, 4792040, 5990050, 9584080, 11980100, 23960200, 47920400]

約数ペア:

[(1, 47920400), (2, 23960200), (4, 11980100), (5, 9584080), (8, 5990050), (10, 4792040), (11, 4356400), (16, 2995025), (20, 2396020), (22, 2178200), (25, 1916816), (40, 1198010), (44, 1089100), (50, 958408), (55, 871280), (80, 599005), (88, 544550), (100, 479204), (110, 435640), (176, 272275), (200, 239602), (220, 217820), (275, 174256), (400, 119801), (440, 108910), (550, 87128), (880, 54455), (1100, 43564), (2200, 21782), (4400, 10891)]