45945520

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8089}}^1$

素因数の和:8173

約数の個数: 40

約数和(自身を含む): 108341280

約数和(自身を除く): 62395760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 8089, 16178, 32356, 40445, 64712, 80890, 129424, 161780, 323560, 574319, 647120, 1148638, 2297276, 2871595, 4594552, 5743190, 9189104, 11486380, 22972760, 45945520]

約数ペア:

[(1, 45945520), (2, 22972760), (4, 11486380), (5, 9189104), (8, 5743190), (10, 4594552), (16, 2871595), (20, 2297276), (40, 1148638), (71, 647120), (80, 574319), (142, 323560), (284, 161780), (355, 129424), (568, 80890), (710, 64712), (1136, 40445), (1420, 32356), (2840, 16178), (5680, 8089)]