9938080

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 23677920

約数和(自身を除く): 13739840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 347, 358, 694, 716, 895, 1388, 1432, 1735, 1790, 2776, 2864, 3470, 3580, 5552, 5728, 6940, 7160, 11104, 13880, 14320, 27760, 28640, 55520, 62113, 124226, 248452, 310565, 496904, 621130, 993808, 1242260, 1987616, 2484520, 4969040, 9938080]

約数ペア:

[(1, 9938080), (2, 4969040), (4, 2484520), (5, 1987616), (8, 1242260), (10, 993808), (16, 621130), (20, 496904), (32, 310565), (40, 248452), (80, 124226), (160, 62113), (179, 55520), (347, 28640), (358, 27760), (694, 14320), (716, 13880), (895, 11104), (1388, 7160), (1432, 6940), (1735, 5728), (1790, 5552), (2776, 3580), (2864, 3470)]