13125640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 33644160

約数和(自身を除く): 20518520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 1297, 2024, 2530, 2594, 5060, 5188, 6485, 10120, 10376, 12970, 14267, 25940, 28534, 29831, 51880, 57068, 59662, 71335, 114136, 119324, 142670, 149155, 238648, 285340, 298310, 328141, 570680, 596620, 656282, 1193240, 1312564, 1640705, 2625128, 3281410, 6562820, 13125640]

約数ペア:

[(1, 13125640), (2, 6562820), (4, 3281410), (5, 2625128), (8, 1640705), (10, 1312564), (11, 1193240), (20, 656282), (22, 596620), (23, 570680), (40, 328141), (44, 298310), (46, 285340), (55, 238648), (88, 149155), (92, 142670), (110, 119324), (115, 114136), (184, 71335), (220, 59662), (230, 57068), (253, 51880), (440, 29831), (460, 28534), (506, 25940), (920, 14267), (1012, 12970), (1265, 10376), (1297, 10120), (2024, 6485), (2530, 5188), (2594, 5060)]