16545080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 40824000

約数和(自身を除く): 24278920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 839, 986, 1160, 1678, 1972, 2465, 3356, 3944, 4195, 4930, 6712, 8390, 9860, 14263, 16780, 19720, 24331, 28526, 33560, 48662, 57052, 71315, 97324, 114104, 121655, 142630, 194648, 243310, 285260, 413627, 486620, 570520, 827254, 973240, 1654508, 2068135, 3309016, 4136270, 8272540, 16545080]

約数ペア:

[(1, 16545080), (2, 8272540), (4, 4136270), (5, 3309016), (8, 2068135), (10, 1654508), (17, 973240), (20, 827254), (29, 570520), (34, 486620), (40, 413627), (58, 285260), (68, 243310), (85, 194648), (116, 142630), (136, 121655), (145, 114104), (170, 97324), (232, 71315), (290, 57052), (340, 48662), (493, 33560), (580, 28526), (680, 24331), (839, 19720), (986, 16780), (1160, 14263), (1678, 9860), (1972, 8390), (2465, 6712), (3356, 4930), (3944, 4195)]