393354560

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9679}}^1$

素因数の和:9823

約数の個数: 56

約数和(自身を含む): 944148480

約数和(自身を除く): 550793920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 9679, 10160, 19358, 20320, 38716, 40640, 48395, 77432, 96790, 154864, 193580, 309728, 387160, 619456, 774320, 1229233, 1548640, 2458466, 3097280, 4916932, 6146165, 9833864, 12292330, 19667728, 24584660, 39335456, 49169320, 78670912, 98338640, 196677280, 393354560]

約数ペア:

[(1, 393354560), (2, 196677280), (4, 98338640), (5, 78670912), (8, 49169320), (10, 39335456), (16, 24584660), (20, 19667728), (32, 12292330), (40, 9833864), (64, 6146165), (80, 4916932), (127, 3097280), (160, 2458466), (254, 1548640), (320, 1229233), (508, 774320), (635, 619456), (1016, 387160), (1270, 309728), (2032, 193580), (2540, 154864), (4064, 96790), (5080, 77432), (8128, 48395), (9679, 40640), (10160, 38716), (19358, 20320)]