160327220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4547}}^1$

素因数の和:4640

約数の個数: 48

約数和(自身を含む): 352997568

約数和(自身を除く): 192670348

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 4547, 7052, 8815, 9094, 17630, 18188, 22735, 35260, 45470, 90940, 186427, 195521, 372854, 391042, 745708, 782084, 932135, 977605, 1864270, 1955210, 3728540, 3910420, 8016361, 16032722, 32065444, 40081805, 80163610, 160327220]

約数ペア:

[(1, 160327220), (2, 80163610), (4, 40081805), (5, 32065444), (10, 16032722), (20, 8016361), (41, 3910420), (43, 3728540), (82, 1955210), (86, 1864270), (164, 977605), (172, 932135), (205, 782084), (215, 745708), (410, 391042), (430, 372854), (820, 195521), (860, 186427), (1763, 90940), (3526, 45470), (4547, 35260), (7052, 22735), (8815, 18188), (9094, 17630)]