27180280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39971}}^1$

素因数の和:39999

約数の個数: 32

約数和(自身を含む): 64754640

約数和(自身を除く): 37574360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 39971, 79942, 159884, 199855, 319768, 399710, 679507, 799420, 1359014, 1598840, 2718028, 3397535, 5436056, 6795070, 13590140, 27180280]

約数ペア:

[(1, 27180280), (2, 13590140), (4, 6795070), (5, 5436056), (8, 3397535), (10, 2718028), (17, 1598840), (20, 1359014), (34, 799420), (40, 679507), (68, 399710), (85, 319768), (136, 199855), (170, 159884), (340, 79942), (680, 39971)]