41006920

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3989}}^1$

素因数の和:4257

約数の個数: 32

約数和(自身を含む): 92647800

約数和(自身を除く): 51640880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 3989, 5140, 7978, 10280, 15956, 19945, 31912, 39890, 79780, 159560, 1025173, 2050346, 4100692, 5125865, 8201384, 10251730, 20503460, 41006920]

約数ペア:

[(1, 41006920), (2, 20503460), (4, 10251730), (5, 8201384), (8, 5125865), (10, 4100692), (20, 2050346), (40, 1025173), (257, 159560), (514, 79780), (1028, 39890), (1285, 31912), (2056, 19945), (2570, 15956), (3989, 10280), (5140, 7978)]