27207880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97171}}^1$

素因数の和:97189

約数の個数: 32

約数和(自身を含む): 69963840

約数和(自身を除く): 42755960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97171, 194342, 388684, 485855, 680197, 777368, 971710, 1360394, 1943420, 2720788, 3400985, 3886840, 5441576, 6801970, 13603940, 27207880]

約数ペア:

[(1, 27207880), (2, 13603940), (4, 6801970), (5, 5441576), (7, 3886840), (8, 3400985), (10, 2720788), (14, 1943420), (20, 1360394), (28, 971710), (35, 777368), (40, 680197), (56, 485855), (70, 388684), (140, 194342), (280, 97171)]