48440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 125280

約数和(自身を除く): 76840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1211, 1384, 1730, 2422, 3460, 4844, 6055, 6920, 9688, 12110, 24220, 48440]

約数ペア:

[(1, 48440), (2, 24220), (4, 12110), (5, 9688), (7, 6920), (8, 6055), (10, 4844), (14, 3460), (20, 2422), (28, 1730), (35, 1384), (40, 1211), (56, 865), (70, 692), (140, 346), (173, 280)]