7776080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7477}}^1$

素因数の和:7503

約数の個数: 40

約数和(自身を含む): 19472712

約数和(自身を除く): 11696632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7477, 14954, 29908, 37385, 59816, 74770, 97201, 119632, 149540, 194402, 299080, 388804, 486005, 598160, 777608, 972010, 1555216, 1944020, 3888040, 7776080]

約数ペア:

[(1, 7776080), (2, 3888040), (4, 1944020), (5, 1555216), (8, 972010), (10, 777608), (13, 598160), (16, 486005), (20, 388804), (26, 299080), (40, 194402), (52, 149540), (65, 119632), (80, 97201), (104, 74770), (130, 59816), (208, 37385), (260, 29908), (520, 14954), (1040, 7477)]