4401623120

素因数分解:

$2^4\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{25819}}^1$

素因数の和:27963

約数の個数: 40

約数和(自身を含む): 10238972640

約数和(自身を除く): 5837349520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2131, 4262, 8524, 10655, 17048, 21310, 25819, 34096, 42620, 51638, 85240, 103276, 129095, 170480, 206552, 258190, 413104, 516380, 1032760, 2065520, 55020289, 110040578, 220081156, 275101445, 440162312, 550202890, 880324624, 1100405780, 2200811560, 4401623120]

約数ペア:

[(1, 4401623120), (2, 2200811560), (4, 1100405780), (5, 880324624), (8, 550202890), (10, 440162312), (16, 275101445), (20, 220081156), (40, 110040578), (80, 55020289), (2131, 2065520), (4262, 1032760), (8524, 516380), (10655, 413104), (17048, 258190), (21310, 206552), (25819, 170480), (34096, 129095), (42620, 103276), (51638, 85240)]