5641040

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 13258080

約数和(自身を除く): 7617040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 659, 856, 1070, 1318, 1712, 2140, 2636, 3295, 4280, 5272, 6590, 8560, 10544, 13180, 26360, 52720, 70513, 141026, 282052, 352565, 564104, 705130, 1128208, 1410260, 2820520, 5641040]

約数ペア:

[(1, 5641040), (2, 2820520), (4, 1410260), (5, 1128208), (8, 705130), (10, 564104), (16, 352565), (20, 282052), (40, 141026), (80, 70513), (107, 52720), (214, 26360), (428, 13180), (535, 10544), (659, 8560), (856, 6590), (1070, 5272), (1318, 4280), (1712, 3295), (2140, 2636)]