15140960

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 36043056

約数和(自身を除く): 20902096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 547, 692, 865, 1094, 1384, 1730, 2188, 2735, 2768, 3460, 4376, 5470, 5536, 6920, 8752, 10940, 13840, 17504, 21880, 27680, 43760, 87520, 94631, 189262, 378524, 473155, 757048, 946310, 1514096, 1892620, 3028192, 3785240, 7570480, 15140960]

約数ペア:

[(1, 15140960), (2, 7570480), (4, 3785240), (5, 3028192), (8, 1892620), (10, 1514096), (16, 946310), (20, 757048), (32, 473155), (40, 378524), (80, 189262), (160, 94631), (173, 87520), (346, 43760), (547, 27680), (692, 21880), (865, 17504), (1094, 13840), (1384, 10940), (1730, 8752), (2188, 6920), (2735, 5536), (2768, 5470), (3460, 4376)]