25040960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1597}}^1$

素因数の和:1628

約数の個数: 84

約数和(自身を含む): 69407532

約数和(自身を除く): 44366572

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1597, 1960, 2240, 3136, 3194, 3920, 6388, 7840, 7985, 11179, 12776, 15680, 15970, 22358, 25552, 31940, 44716, 51104, 55895, 63880, 78253, 89432, 102208, 111790, 127760, 156506, 178864, 223580, 255520, 313012, 357728, 391265, 447160, 511040, 626024, 715456, 782530, 894320, 1252048, 1565060, 1788640, 2504096, 3130120, 3577280, 5008192, 6260240, 12520480, 25040960]

約数ペア:

[(1, 25040960), (2, 12520480), (4, 6260240), (5, 5008192), (7, 3577280), (8, 3130120), (10, 2504096), (14, 1788640), (16, 1565060), (20, 1252048), (28, 894320), (32, 782530), (35, 715456), (40, 626024), (49, 511040), (56, 447160), (64, 391265), (70, 357728), (80, 313012), (98, 255520), (112, 223580), (140, 178864), (160, 156506), (196, 127760), (224, 111790), (245, 102208), (280, 89432), (320, 78253), (392, 63880), (448, 55895), (490, 51104), (560, 44716), (784, 31940), (980, 25552), (1120, 22358), (1568, 15970), (1597, 15680), (1960, 12776), (2240, 11179), (3136, 7985), (3194, 7840), (3920, 6388)]