16057280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 84

約数和(自身を含む): 40645080

約数和(自身を除く): 24587800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 139, 152, 160, 190, 278, 304, 320, 361, 380, 556, 608, 695, 722, 760, 1112, 1216, 1390, 1444, 1520, 1805, 2224, 2641, 2780, 2888, 3040, 3610, 4448, 5282, 5560, 5776, 6080, 7220, 8896, 10564, 11120, 11552, 13205, 14440, 21128, 22240, 23104, 26410, 28880, 42256, 44480, 50179, 52820, 57760, 84512, 100358, 105640, 115520, 169024, 200716, 211280, 250895, 401432, 422560, 501790, 802864, 845120, 1003580, 1605728, 2007160, 3211456, 4014320, 8028640, 16057280]

約数ペア:

[(1, 16057280), (2, 8028640), (4, 4014320), (5, 3211456), (8, 2007160), (10, 1605728), (16, 1003580), (19, 845120), (20, 802864), (32, 501790), (38, 422560), (40, 401432), (64, 250895), (76, 211280), (80, 200716), (95, 169024), (139, 115520), (152, 105640), (160, 100358), (190, 84512), (278, 57760), (304, 52820), (320, 50179), (361, 44480), (380, 42256), (556, 28880), (608, 26410), (695, 23104), (722, 22240), (760, 21128), (1112, 14440), (1216, 13205), (1390, 11552), (1444, 11120), (1520, 10564), (1805, 8896), (2224, 7220), (2641, 6080), (2780, 5776), (2888, 5560), (3040, 5282), (3610, 4448)]