31425920

素因数分解:

$2^7\times 5^1\times {\mathrm{49103}}^1$

素因数の和:49122

約数の個数: 32

約数和(自身を含む): 75129120

約数和(自身を除く): 43703200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 49103, 98206, 196412, 245515, 392824, 491030, 785648, 982060, 1571296, 1964120, 3142592, 3928240, 6285184, 7856480, 15712960, 31425920]

約数ペア:

[(1, 31425920), (2, 15712960), (4, 7856480), (5, 6285184), (8, 3928240), (10, 3142592), (16, 1964120), (20, 1571296), (32, 982060), (40, 785648), (64, 491030), (80, 392824), (128, 245515), (160, 196412), (320, 98206), (640, 49103)]