54305000

素因数分解:

$2^3\times 5^4\times {\mathrm{10861}}^1$

素因数の和:10887

約数の個数: 40

約数和(自身を含む): 127248330

約数和(自身を除く): 72943330

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 10861, 21722, 43444, 54305, 86888, 108610, 217220, 271525, 434440, 543050, 1086100, 1357625, 2172200, 2715250, 5430500, 6788125, 10861000, 13576250, 27152500, 54305000]

約数ペア:

[(1, 54305000), (2, 27152500), (4, 13576250), (5, 10861000), (8, 6788125), (10, 5430500), (20, 2715250), (25, 2172200), (40, 1357625), (50, 1086100), (100, 543050), (125, 434440), (200, 271525), (250, 217220), (500, 108610), (625, 86888), (1000, 54305), (1250, 43444), (2500, 21722), (5000, 10861)]