4410640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4241}}^1$

素因数の和:4267

約数の個数: 40

約数和(自身を含む): 11046168

約数和(自身を除く): 6635528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4241, 8482, 16964, 21205, 33928, 42410, 55133, 67856, 84820, 110266, 169640, 220532, 275665, 339280, 441064, 551330, 882128, 1102660, 2205320, 4410640]

約数ペア:

[(1, 4410640), (2, 2205320), (4, 1102660), (5, 882128), (8, 551330), (10, 441064), (13, 339280), (16, 275665), (20, 220532), (26, 169640), (40, 110266), (52, 84820), (65, 67856), (80, 55133), (104, 42410), (130, 33928), (208, 21205), (260, 16964), (520, 8482), (1040, 4241)]