12557645581280

素因数分解:

$2^5\times 5^1\times {\mathrm{5581}}^1\times {\mathrm{14062943}}^1$

素因数の和:14068539

約数の個数: 48

約数和(自身を含む): 29672755588224

約数和(自身を除く): 17115110006944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5581, 11162, 22324, 27905, 44648, 55810, 89296, 111620, 178592, 223240, 446480, 892960, 14062943, 28125886, 56251772, 70314715, 112503544, 140629430, 225007088, 281258860, 450014176, 562517720, 1125035440, 2250070880, 78485284883, 156970569766, 313941139532, 392426424415, 627882279064, 784852848830, 1255764558128, 1569705697660, 2511529116256, 3139411395320, 6278822790640, 12557645581280]

約数ペア:

[(1, 12557645581280), (2, 6278822790640), (4, 3139411395320), (5, 2511529116256), (8, 1569705697660), (10, 1255764558128), (16, 784852848830), (20, 627882279064), (32, 392426424415), (40, 313941139532), (80, 156970569766), (160, 78485284883), (5581, 2250070880), (11162, 1125035440), (22324, 562517720), (27905, 450014176), (44648, 281258860), (55810, 225007088), (89296, 140629430), (111620, 112503544), (178592, 70314715), (223240, 56251772), (446480, 28125886), (892960, 14062943)]