31672880

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{757}}^1$

素因数の和:1293

約数の個数: 40

約数和(自身を含む): 73877712

約数和(自身を除く): 42204832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 757, 1046, 1514, 2092, 2615, 3028, 3785, 4184, 5230, 6056, 7570, 8368, 10460, 12112, 15140, 20920, 30280, 41840, 60560, 395911, 791822, 1583644, 1979555, 3167288, 3959110, 6334576, 7918220, 15836440, 31672880]

約数ペア:

[(1, 31672880), (2, 15836440), (4, 7918220), (5, 6334576), (8, 3959110), (10, 3167288), (16, 1979555), (20, 1583644), (40, 791822), (80, 395911), (523, 60560), (757, 41840), (1046, 30280), (1514, 20920), (2092, 15140), (2615, 12112), (3028, 10460), (3785, 8368), (4184, 7570), (5230, 6056)]