8272540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 19051200

約数和(自身を除く): 10778660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 839, 986, 1678, 1972, 2465, 3356, 4195, 4930, 8390, 9860, 14263, 16780, 24331, 28526, 48662, 57052, 71315, 97324, 121655, 142630, 243310, 285260, 413627, 486620, 827254, 1654508, 2068135, 4136270, 8272540]

約数ペア:

[(1, 8272540), (2, 4136270), (4, 2068135), (5, 1654508), (10, 827254), (17, 486620), (20, 413627), (29, 285260), (34, 243310), (58, 142630), (68, 121655), (85, 97324), (116, 71315), (145, 57052), (170, 48662), (290, 28526), (340, 24331), (493, 16780), (580, 14263), (839, 9860), (986, 8390), (1678, 4930), (1972, 4195), (2465, 3356)]