16858051120

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{28123}}^1$

素因数の和:28322

約数の個数: 80

約数和(自身を含む): 40174571520

約数和(自身を除く): 23316520400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 127, 236, 254, 295, 472, 508, 590, 635, 944, 1016, 1180, 1270, 2032, 2360, 2540, 4720, 5080, 7493, 10160, 14986, 28123, 29972, 37465, 56246, 59944, 74930, 112492, 119888, 140615, 149860, 224984, 281230, 299720, 449968, 562460, 599440, 1124920, 1659257, 2249840, 3318514, 3571621, 6637028, 7143242, 8296285, 13274056, 14286484, 16592570, 17858105, 26548112, 28572968, 33185140, 35716210, 57145936, 66370280, 71432420, 132740560, 142864840, 210725639, 285729680, 421451278, 842902556, 1053628195, 1685805112, 2107256390, 3371610224, 4214512780, 8429025560, 16858051120]

約数ペア:

[(1, 16858051120), (2, 8429025560), (4, 4214512780), (5, 3371610224), (8, 2107256390), (10, 1685805112), (16, 1053628195), (20, 842902556), (40, 421451278), (59, 285729680), (80, 210725639), (118, 142864840), (127, 132740560), (236, 71432420), (254, 66370280), (295, 57145936), (472, 35716210), (508, 33185140), (590, 28572968), (635, 26548112), (944, 17858105), (1016, 16592570), (1180, 14286484), (1270, 13274056), (2032, 8296285), (2360, 7143242), (2540, 6637028), (4720, 3571621), (5080, 3318514), (7493, 2249840), (10160, 1659257), (14986, 1124920), (28123, 599440), (29972, 562460), (37465, 449968), (56246, 299720), (59944, 281230), (74930, 224984), (112492, 149860), (119888, 140615)]