54507640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1792

約数の個数: 64

約数和(自身を含む): 135704160

約数和(自身を除く): 81196520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 1697, 2920, 3212, 3394, 4015, 6424, 6788, 8030, 8485, 13576, 16060, 16970, 18667, 32120, 33940, 37334, 67880, 74668, 93335, 123881, 149336, 186670, 247762, 373340, 495524, 619405, 746680, 991048, 1238810, 1362691, 2477620, 2725382, 4955240, 5450764, 6813455, 10901528, 13626910, 27253820, 54507640]

約数ペア:

[(1, 54507640), (2, 27253820), (4, 13626910), (5, 10901528), (8, 6813455), (10, 5450764), (11, 4955240), (20, 2725382), (22, 2477620), (40, 1362691), (44, 1238810), (55, 991048), (73, 746680), (88, 619405), (110, 495524), (146, 373340), (220, 247762), (292, 186670), (365, 149336), (440, 123881), (584, 93335), (730, 74668), (803, 67880), (1460, 37334), (1606, 33940), (1697, 32120), (2920, 18667), (3212, 16970), (3394, 16060), (4015, 13576), (6424, 8485), (6788, 8030)]