80959600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6578

約数の個数: 60

約数和(自身を含む): 200810560

約数和(自身を除く): 119850960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 6529, 12400, 13058, 26116, 32645, 52232, 65290, 104464, 130580, 163225, 202399, 261160, 326450, 404798, 522320, 652900, 809596, 1011995, 1305800, 1619192, 2023990, 2611600, 3238384, 4047980, 5059975, 8095960, 10119950, 16191920, 20239900, 40479800, 80959600]

約数ペア:

[(1, 80959600), (2, 40479800), (4, 20239900), (5, 16191920), (8, 10119950), (10, 8095960), (16, 5059975), (20, 4047980), (25, 3238384), (31, 2611600), (40, 2023990), (50, 1619192), (62, 1305800), (80, 1011995), (100, 809596), (124, 652900), (155, 522320), (200, 404798), (248, 326450), (310, 261160), (400, 202399), (496, 163225), (620, 130580), (775, 104464), (1240, 65290), (1550, 52232), (2480, 32645), (3100, 26116), (6200, 13058), (6529, 12400)]