54541240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 134719200

約数和(自身を除く): 80177960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 1979, 2120, 2756, 3445, 3958, 5512, 6890, 7916, 9895, 13780, 15832, 19790, 25727, 27560, 39580, 51454, 79160, 102908, 104887, 128635, 205816, 209774, 257270, 419548, 514540, 524435, 839096, 1029080, 1048870, 1363531, 2097740, 2727062, 4195480, 5454124, 6817655, 10908248, 13635310, 27270620, 54541240]

約数ペア:

[(1, 54541240), (2, 27270620), (4, 13635310), (5, 10908248), (8, 6817655), (10, 5454124), (13, 4195480), (20, 2727062), (26, 2097740), (40, 1363531), (52, 1048870), (53, 1029080), (65, 839096), (104, 524435), (106, 514540), (130, 419548), (212, 257270), (260, 209774), (265, 205816), (424, 128635), (520, 104887), (530, 102908), (689, 79160), (1060, 51454), (1378, 39580), (1979, 27560), (2120, 25727), (2756, 19790), (3445, 15832), (3958, 13780), (5512, 9895), (6890, 7916)]