71626720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40697}}^1$

素因数の和:40723

約数の個数: 48

約数和(自身を含む): 184606128

約数和(自身を除く): 112979408

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, 40697, 81394, 162788, 203485, 325576, 406970, 447667, 651152, 813940, 895334, 1302304, 1627880, 1790668, 2238335, 3255760, 3581336, 4476670, 6511520, 7162672, 8953340, 14325344, 17906680, 35813360, 71626720]

約数ペア:

[(1, 71626720), (2, 35813360), (4, 17906680), (5, 14325344), (8, 8953340), (10, 7162672), (11, 6511520), (16, 4476670), (20, 3581336), (22, 3255760), (32, 2238335), (40, 1790668), (44, 1627880), (55, 1302304), (80, 895334), (88, 813940), (110, 651152), (160, 447667), (176, 406970), (220, 325576), (352, 203485), (440, 162788), (880, 81394), (1760, 40697)]