42205400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5147}}^1$

素因数の和:5204

約数の個数: 48

約数和(自身を含む): 100540440

約数和(自身を除く): 58335040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 5147, 8200, 10294, 20588, 25735, 41176, 51470, 102940, 128675, 205880, 211027, 257350, 422054, 514700, 844108, 1029400, 1055135, 1688216, 2110270, 4220540, 5275675, 8441080, 10551350, 21102700, 42205400]

約数ペア:

[(1, 42205400), (2, 21102700), (4, 10551350), (5, 8441080), (8, 5275675), (10, 4220540), (20, 2110270), (25, 1688216), (40, 1055135), (41, 1029400), (50, 844108), (82, 514700), (100, 422054), (164, 257350), (200, 211027), (205, 205880), (328, 128675), (410, 102940), (820, 51470), (1025, 41176), (1640, 25735), (2050, 20588), (4100, 10294), (5147, 8200)]