39247880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{140171}}^1$

素因数の和:140189

約数の個数: 32

約数和(自身を含む): 100923840

約数和(自身を除く): 61675960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 140171, 280342, 560684, 700855, 981197, 1121368, 1401710, 1962394, 2803420, 3924788, 4905985, 5606840, 7849576, 9811970, 19623940, 39247880]

約数ペア:

[(1, 39247880), (2, 19623940), (4, 9811970), (5, 7849576), (7, 5606840), (8, 4905985), (10, 3924788), (14, 2803420), (20, 1962394), (28, 1401710), (35, 1121368), (40, 981197), (56, 700855), (70, 560684), (140, 280342), (280, 140171)]