40400220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2299

約数の個数: 96

約数和(自身を含む): 132346368

約数和(自身を除く): 91946148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2237, 2580, 3010, 3612, 4474, 4515, 6020, 6711, 8948, 9030, 11185, 13422, 15659, 18060, 22370, 26844, 31318, 33555, 44740, 46977, 62636, 67110, 78295, 93954, 96191, 134220, 156590, 187908, 192382, 234885, 288573, 313180, 384764, 469770, 480955, 577146, 673337, 939540, 961910, 1154292, 1346674, 1442865, 1923820, 2020011, 2693348, 2885730, 3366685, 4040022, 5771460, 6733370, 8080044, 10100055, 13466740, 20200110, 40400220]

約数ペア:

[(1, 40400220), (2, 20200110), (3, 13466740), (4, 10100055), (5, 8080044), (6, 6733370), (7, 5771460), (10, 4040022), (12, 3366685), (14, 2885730), (15, 2693348), (20, 2020011), (21, 1923820), (28, 1442865), (30, 1346674), (35, 1154292), (42, 961910), (43, 939540), (60, 673337), (70, 577146), (84, 480955), (86, 469770), (105, 384764), (129, 313180), (140, 288573), (172, 234885), (210, 192382), (215, 187908), (258, 156590), (301, 134220), (420, 96191), (430, 93954), (516, 78295), (602, 67110), (645, 62636), (860, 46977), (903, 44740), (1204, 33555), (1290, 31318), (1505, 26844), (1806, 22370), (2237, 18060), (2580, 15659), (3010, 13422), (3612, 11185), (4474, 9030), (4515, 8948), (6020, 6711)]