8995400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 21443940

約数和(自身を除く): 12448540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1097, 1640, 2050, 2194, 4100, 4388, 5485, 8200, 8776, 10970, 21940, 27425, 43880, 44977, 54850, 89954, 109700, 179908, 219400, 224885, 359816, 449770, 899540, 1124425, 1799080, 2248850, 4497700, 8995400]

約数ペア:

[(1, 8995400), (2, 4497700), (4, 2248850), (5, 1799080), (8, 1124425), (10, 899540), (20, 449770), (25, 359816), (40, 224885), (41, 219400), (50, 179908), (82, 109700), (100, 89954), (164, 54850), (200, 44977), (205, 43880), (328, 27425), (410, 21940), (820, 10970), (1025, 8776), (1097, 8200), (1640, 5485), (2050, 4388), (2194, 4100)]