7327880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{26171}}^1$

素因数の和:26189

約数の個数: 32

約数和(自身を含む): 18843840

約数和(自身を除く): 11515960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 26171, 52342, 104684, 130855, 183197, 209368, 261710, 366394, 523420, 732788, 915985, 1046840, 1465576, 1831970, 3663940, 7327880]

約数ペア:

[(1, 7327880), (2, 3663940), (4, 1831970), (5, 1465576), (7, 1046840), (8, 915985), (10, 732788), (14, 523420), (20, 366394), (28, 261710), (35, 209368), (40, 183197), (56, 130855), (70, 104684), (140, 52342), (280, 26171)]