47170480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 126491904

約数和(自身を除く): 79321424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 643, 655, 917, 1048, 1286, 1310, 1834, 2096, 2572, 2620, 3215, 3668, 4501, 4585, 5144, 5240, 6430, 7336, 9002, 9170, 10288, 10480, 12860, 14672, 18004, 18340, 22505, 25720, 36008, 36680, 45010, 51440, 72016, 73360, 84233, 90020, 168466, 180040, 336932, 360080, 421165, 589631, 673864, 842330, 1179262, 1347728, 1684660, 2358524, 2948155, 3369320, 4717048, 5896310, 6738640, 9434096, 11792620, 23585240, 47170480]

約数ペア:

[(1, 47170480), (2, 23585240), (4, 11792620), (5, 9434096), (7, 6738640), (8, 5896310), (10, 4717048), (14, 3369320), (16, 2948155), (20, 2358524), (28, 1684660), (35, 1347728), (40, 1179262), (56, 842330), (70, 673864), (80, 589631), (112, 421165), (131, 360080), (140, 336932), (262, 180040), (280, 168466), (524, 90020), (560, 84233), (643, 73360), (655, 72016), (917, 51440), (1048, 45010), (1286, 36680), (1310, 36008), (1834, 25720), (2096, 22505), (2572, 18340), (2620, 18004), (3215, 14672), (3668, 12860), (4501, 10480), (4585, 10288), (5144, 9170), (5240, 9002), (6430, 7336)]