8063780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 18443376

約数和(自身を除く): 10379596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 641, 740, 1258, 1282, 2516, 2564, 3145, 3205, 6290, 6410, 10897, 12580, 12820, 21794, 23717, 43588, 47434, 54485, 94868, 108970, 118585, 217940, 237170, 403189, 474340, 806378, 1612756, 2015945, 4031890, 8063780]

約数ペア:

[(1, 8063780), (2, 4031890), (4, 2015945), (5, 1612756), (10, 806378), (17, 474340), (20, 403189), (34, 237170), (37, 217940), (68, 118585), (74, 108970), (85, 94868), (148, 54485), (170, 47434), (185, 43588), (340, 23717), (370, 21794), (629, 12820), (641, 12580), (740, 10897), (1258, 6410), (1282, 6290), (2516, 3205), (2564, 3145)]