15823540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 19738700

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 839, 943, 1678, 1886, 3356, 3772, 4195, 4715, 8390, 9430, 16780, 18860, 19297, 34399, 38594, 68798, 77188, 96485, 137596, 171995, 192970, 343990, 385940, 687980, 791177, 1582354, 3164708, 3955885, 7911770, 15823540]

約数ペア:

[(1, 15823540), (2, 7911770), (4, 3955885), (5, 3164708), (10, 1582354), (20, 791177), (23, 687980), (41, 385940), (46, 343990), (82, 192970), (92, 171995), (115, 137596), (164, 96485), (205, 77188), (230, 68798), (410, 38594), (460, 34399), (820, 19297), (839, 18860), (943, 16780), (1678, 9430), (1886, 8390), (3356, 4715), (3772, 4195)]