27560480

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{613}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 65449944

約数和(自身を除く): 37889464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 613, 1124, 1226, 1405, 2248, 2452, 2810, 3065, 4496, 4904, 5620, 6130, 8992, 9808, 11240, 12260, 19616, 22480, 24520, 44960, 49040, 98080, 172253, 344506, 689012, 861265, 1378024, 1722530, 2756048, 3445060, 5512096, 6890120, 13780240, 27560480]

約数ペア:

[(1, 27560480), (2, 13780240), (4, 6890120), (5, 5512096), (8, 3445060), (10, 2756048), (16, 1722530), (20, 1378024), (32, 861265), (40, 689012), (80, 344506), (160, 172253), (281, 98080), (562, 49040), (613, 44960), (1124, 24520), (1226, 22480), (1405, 19616), (2248, 12260), (2452, 11240), (2810, 9808), (3065, 8992), (4496, 6130), (4904, 5620)]