15266480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8297}}^1$

素因数の和:8333

約数の個数: 40

約数和(自身を含む): 37042272

約数和(自身を除く): 21775792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8297, 16594, 33188, 41485, 66376, 82970, 132752, 165940, 190831, 331880, 381662, 663760, 763324, 954155, 1526648, 1908310, 3053296, 3816620, 7633240, 15266480]

約数ペア:

[(1, 15266480), (2, 7633240), (4, 3816620), (5, 3053296), (8, 1908310), (10, 1526648), (16, 954155), (20, 763324), (23, 663760), (40, 381662), (46, 331880), (80, 190831), (92, 165940), (115, 132752), (184, 82970), (230, 66376), (368, 41485), (460, 33188), (920, 16594), (1840, 8297)]