80992840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{34319}}^1$

素因数の和:34389

約数の個数: 32

約数和(自身を含む): 185328000

約数和(自身を除く): 104335160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 34319, 68638, 137276, 171595, 274552, 343190, 686380, 1372760, 2024821, 4049642, 8099284, 10124105, 16198568, 20248210, 40496420, 80992840]

約数ペア:

[(1, 80992840), (2, 40496420), (4, 20248210), (5, 16198568), (8, 10124105), (10, 8099284), (20, 4049642), (40, 2024821), (59, 1372760), (118, 686380), (236, 343190), (295, 274552), (472, 171595), (590, 137276), (1180, 68638), (2360, 34319)]