118520284640

素因数分解:

$2^5\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1155619}}^1$

素因数の和:1156275

約数の個数: 48

約数和(自身を含む): 280441239120

約数和(自身を除く): 161920954480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12820, 20512, 25640, 51280, 102560, 1155619, 2311238, 4622476, 5778095, 9244952, 11556190, 18489904, 23112380, 36979808, 46224760, 92449520, 184899040, 740751779, 1481503558, 2963007116, 3703758895, 5926014232, 7407517790, 11852028464, 14815035580, 23704056928, 29630071160, 59260142320, 118520284640]

約数ペア:

[(1, 118520284640), (2, 59260142320), (4, 29630071160), (5, 23704056928), (8, 14815035580), (10, 11852028464), (16, 7407517790), (20, 5926014232), (32, 3703758895), (40, 2963007116), (80, 1481503558), (160, 740751779), (641, 184899040), (1282, 92449520), (2564, 46224760), (3205, 36979808), (5128, 23112380), (6410, 18489904), (10256, 11556190), (12820, 9244952), (20512, 5778095), (25640, 4622476), (51280, 2311238), (102560, 1155619)]