16287880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{58171}}^1$

素因数の和:58189

約数の個数: 32

約数和(自身を含む): 41883840

約数和(自身を除く): 25595960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 58171, 116342, 232684, 290855, 407197, 465368, 581710, 814394, 1163420, 1628788, 2035985, 2326840, 3257576, 4071970, 8143940, 16287880]

約数ペア:

[(1, 16287880), (2, 8143940), (4, 4071970), (5, 3257576), (7, 2326840), (8, 2035985), (10, 1628788), (14, 1163420), (20, 814394), (28, 581710), (35, 465368), (40, 407197), (56, 290855), (70, 232684), (140, 116342), (280, 58171)]