1040382640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1182253}}^1$

素因数の和:1182277

約数の個数: 40

約数和(自身を含む): 2638790928

約数和(自身を除く): 1598408288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1182253, 2364506, 4729012, 5911265, 9458024, 11822530, 13004783, 18916048, 23645060, 26009566, 47290120, 52019132, 65023915, 94580240, 104038264, 130047830, 208076528, 260095660, 520191320, 1040382640]

約数ペア:

[(1, 1040382640), (2, 520191320), (4, 260095660), (5, 208076528), (8, 130047830), (10, 104038264), (11, 94580240), (16, 65023915), (20, 52019132), (22, 47290120), (40, 26009566), (44, 23645060), (55, 18916048), (80, 13004783), (88, 11822530), (110, 9458024), (176, 5911265), (220, 4729012), (440, 2364506), (880, 1182253)]