32450380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 70630560

約数和(自身を除く): 38180180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 389, 430, 485, 778, 860, 970, 1556, 1940, 1945, 3890, 4171, 7780, 8342, 16684, 16727, 20855, 33454, 37733, 41710, 66908, 75466, 83420, 83635, 150932, 167270, 188665, 334540, 377330, 754660, 1622519, 3245038, 6490076, 8112595, 16225190, 32450380]

約数ペア:

[(1, 32450380), (2, 16225190), (4, 8112595), (5, 6490076), (10, 3245038), (20, 1622519), (43, 754660), (86, 377330), (97, 334540), (172, 188665), (194, 167270), (215, 150932), (388, 83635), (389, 83420), (430, 75466), (485, 66908), (778, 41710), (860, 37733), (970, 33454), (1556, 20855), (1940, 16727), (1945, 16684), (3890, 8342), (4171, 7780)]