40271560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{143827}}^1$

素因数の和:143845

約数の個数: 32

約数和(自身を含む): 103556160

約数和(自身を除く): 63284600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 143827, 287654, 575308, 719135, 1006789, 1150616, 1438270, 2013578, 2876540, 4027156, 5033945, 5753080, 8054312, 10067890, 20135780, 40271560]

約数ペア:

[(1, 40271560), (2, 20135780), (4, 10067890), (5, 8054312), (7, 5753080), (8, 5033945), (10, 4027156), (14, 2876540), (20, 2013578), (28, 1438270), (35, 1150616), (40, 1006789), (56, 719135), (70, 575308), (140, 287654), (280, 143827)]