957788120

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{20071}}^1$

素因数の和:21275

約数の個数: 32

約数和(自身を含む): 2156937120

約数和(自身を除く): 1199149000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 2386, 4772, 5965, 9544, 11930, 20071, 23860, 40142, 47720, 80284, 100355, 160568, 200710, 401420, 802840, 23944703, 47889406, 95778812, 119723515, 191557624, 239447030, 478894060, 957788120]

約数ペア:

[(1, 957788120), (2, 478894060), (4, 239447030), (5, 191557624), (8, 119723515), (10, 95778812), (20, 47889406), (40, 23944703), (1193, 802840), (2386, 401420), (4772, 200710), (5965, 160568), (9544, 100355), (11930, 80284), (20071, 47720), (23860, 40142)]