8854160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 23915136

約数和(自身を除く): 15060976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 163, 194, 280, 326, 388, 485, 560, 652, 679, 776, 815, 970, 1141, 1304, 1358, 1552, 1630, 1940, 2282, 2608, 2716, 3260, 3395, 3880, 4564, 5432, 5705, 6520, 6790, 7760, 9128, 10864, 11410, 13040, 13580, 15811, 18256, 22820, 27160, 31622, 45640, 54320, 63244, 79055, 91280, 110677, 126488, 158110, 221354, 252976, 316220, 442708, 553385, 632440, 885416, 1106770, 1264880, 1770832, 2213540, 4427080, 8854160]

約数ペア:

[(1, 8854160), (2, 4427080), (4, 2213540), (5, 1770832), (7, 1264880), (8, 1106770), (10, 885416), (14, 632440), (16, 553385), (20, 442708), (28, 316220), (35, 252976), (40, 221354), (56, 158110), (70, 126488), (80, 110677), (97, 91280), (112, 79055), (140, 63244), (163, 54320), (194, 45640), (280, 31622), (326, 27160), (388, 22820), (485, 18256), (560, 15811), (652, 13580), (679, 13040), (776, 11410), (815, 10864), (970, 9128), (1141, 7760), (1304, 6790), (1358, 6520), (1552, 5705), (1630, 5432), (1940, 4564), (2282, 3880), (2608, 3395), (2716, 3260)]