8174180320

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{468703}}^1$

素因数の和:468827

約数の個数: 48

約数和(自身を含む): 19488712320

約数和(自身を除く): 11314532000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 468703, 937406, 1874812, 2343515, 3749624, 4687030, 7499248, 9374060, 14998496, 18748120, 37496240, 51088627, 74992480, 102177254, 204354508, 255443135, 408709016, 510886270, 817418032, 1021772540, 1634836064, 2043545080, 4087090160, 8174180320]

約数ペア:

[(1, 8174180320), (2, 4087090160), (4, 2043545080), (5, 1634836064), (8, 1021772540), (10, 817418032), (16, 510886270), (20, 408709016), (32, 255443135), (40, 204354508), (80, 102177254), (109, 74992480), (160, 51088627), (218, 37496240), (436, 18748120), (545, 14998496), (872, 9374060), (1090, 7499248), (1744, 4687030), (2180, 3749624), (3488, 2343515), (4360, 1874812), (8720, 937406), (17440, 468703)]