40479800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6576

約数の個数: 48

約数和(自身を含む): 97166400

約数和(自身を除く): 56686600

約数列:

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

約数ペア:

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