140266720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79697}}^1$

素因数の和:79723

約数の個数: 48

約数和(自身を含む): 361510128

約数和(自身を除く): 221243408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 79697, 159394, 318788, 398485, 637576, 796970, 876667, 1275152, 1593940, 1753334, 2550304, 3187880, 3506668, 4383335, 6375760, 7013336, 8766670, 12751520, 14026672, 17533340, 28053344, 35066680, 70133360, 140266720]

約数ペア:

[(1, 140266720), (2, 70133360), (4, 35066680), (5, 28053344), (8, 17533340), (10, 14026672), (11, 12751520), (16, 8766670), (20, 7013336), (22, 6375760), (32, 4383335), (40, 3506668), (44, 3187880), (55, 2550304), (80, 1753334), (88, 1593940), (110, 1275152), (160, 876667), (176, 796970), (220, 637576), (352, 398485), (440, 318788), (880, 159394), (1760, 79697)]