2487016640

素因数分解:

$2^6\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{6637}}^1$

素因数の和:7825

約数の個数: 56

約数和(自身を含む): 5928158832

約数和(自身を除く): 3441142192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1171, 2342, 4684, 5855, 6637, 9368, 11710, 13274, 18736, 23420, 26548, 33185, 37472, 46840, 53096, 66370, 74944, 93680, 106192, 132740, 187360, 212384, 265480, 374720, 424768, 530960, 1061920, 2123840, 7771927, 15543854, 31087708, 38859635, 62175416, 77719270, 124350832, 155438540, 248701664, 310877080, 497403328, 621754160, 1243508320, 2487016640]

約数ペア:

[(1, 2487016640), (2, 1243508320), (4, 621754160), (5, 497403328), (8, 310877080), (10, 248701664), (16, 155438540), (20, 124350832), (32, 77719270), (40, 62175416), (64, 38859635), (80, 31087708), (160, 15543854), (320, 7771927), (1171, 2123840), (2342, 1061920), (4684, 530960), (5855, 424768), (6637, 374720), (9368, 265480), (11710, 212384), (13274, 187360), (18736, 132740), (23420, 106192), (26548, 93680), (33185, 74944), (37472, 66370), (46840, 53096)]