12552400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{4483}}^1$

素因数の和:4508

約数の個数: 60

約数和(自身を含む): 34472992

約数和(自身を除く): 21920592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 4483, 8966, 17932, 22415, 31381, 35864, 44830, 62762, 71728, 89660, 112075, 125524, 156905, 179320, 224150, 251048, 313810, 358640, 448300, 502096, 627620, 784525, 896600, 1255240, 1569050, 1793200, 2510480, 3138100, 6276200, 12552400]

約数ペア:

[(1, 12552400), (2, 6276200), (4, 3138100), (5, 2510480), (7, 1793200), (8, 1569050), (10, 1255240), (14, 896600), (16, 784525), (20, 627620), (25, 502096), (28, 448300), (35, 358640), (40, 313810), (50, 251048), (56, 224150), (70, 179320), (80, 156905), (100, 125524), (112, 112075), (140, 89660), (175, 71728), (200, 62762), (280, 44830), (350, 35864), (400, 31381), (560, 22415), (700, 17932), (1400, 8966), (2800, 4483)]