27599560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16829}}^1$

素因数の和:16881

約数の個数: 32

約数和(自身を含む): 63617400

約数和(自身を除く): 36017840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 16829, 33658, 67316, 84145, 134632, 168290, 336580, 673160, 689989, 1379978, 2759956, 3449945, 5519912, 6899890, 13799780, 27599560]

約数ペア:

[(1, 27599560), (2, 13799780), (4, 6899890), (5, 5519912), (8, 3449945), (10, 2759956), (20, 1379978), (40, 689989), (41, 673160), (82, 336580), (164, 168290), (205, 134632), (328, 84145), (410, 67316), (820, 33658), (1640, 16829)]