15691802480

素因数分解:

$2^4\times 5^1\times {\mathrm{16981}}^1\times {\mathrm{11551}}^1$

素因数の和:28545

約数の個数: 40

約数和(自身を含む): 36488747904

約数和(自身を除く): 20796945424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11551, 16981, 23102, 33962, 46204, 57755, 67924, 84905, 92408, 115510, 135848, 169810, 184816, 231020, 271696, 339620, 462040, 679240, 924080, 1358480, 196147531, 392295062, 784590124, 980737655, 1569180248, 1961475310, 3138360496, 3922950620, 7845901240, 15691802480]

約数ペア:

[(1, 15691802480), (2, 7845901240), (4, 3922950620), (5, 3138360496), (8, 1961475310), (10, 1569180248), (16, 980737655), (20, 784590124), (40, 392295062), (80, 196147531), (11551, 1358480), (16981, 924080), (23102, 679240), (33962, 462040), (46204, 339620), (57755, 271696), (67924, 231020), (84905, 184816), (92408, 169810), (115510, 135848)]