80094740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 193052160

約数和(自身を除く): 112957420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 1439, 2420, 2530, 2783, 2878, 5060, 5566, 5756, 7195, 11132, 13915, 14390, 15829, 27830, 28780, 31658, 33097, 55660, 63316, 66194, 79145, 132388, 158290, 165485, 174119, 316580, 330970, 348238, 364067, 661940, 696476, 728134, 870595, 1456268, 1741190, 1820335, 3482380, 3640670, 4004737, 7281340, 8009474, 16018948, 20023685, 40047370, 80094740]

約数ペア:

[(1, 80094740), (2, 40047370), (4, 20023685), (5, 16018948), (10, 8009474), (11, 7281340), (20, 4004737), (22, 3640670), (23, 3482380), (44, 1820335), (46, 1741190), (55, 1456268), (92, 870595), (110, 728134), (115, 696476), (121, 661940), (220, 364067), (230, 348238), (242, 330970), (253, 316580), (460, 174119), (484, 165485), (506, 158290), (605, 132388), (1012, 79145), (1210, 66194), (1265, 63316), (1439, 55660), (2420, 33097), (2530, 31658), (2783, 28780), (2878, 27830), (5060, 15829), (5566, 14390), (5756, 13915), (7195, 11132)]