40412820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{96221}}^1$

素因数の和:96240

約数の個数: 48

約数和(自身を含む): 129322368

約数和(自身を除く): 88909548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 96221, 192442, 288663, 384884, 481105, 577326, 673547, 962210, 1154652, 1347094, 1443315, 1924420, 2020641, 2694188, 2886630, 3367735, 4041282, 5773260, 6735470, 8082564, 10103205, 13470940, 20206410, 40412820]

約数ペア:

[(1, 40412820), (2, 20206410), (3, 13470940), (4, 10103205), (5, 8082564), (6, 6735470), (7, 5773260), (10, 4041282), (12, 3367735), (14, 2886630), (15, 2694188), (20, 2020641), (21, 1924420), (28, 1443315), (30, 1347094), (35, 1154652), (42, 962210), (60, 673547), (70, 577326), (84, 481105), (105, 384884), (140, 288663), (210, 192442), (420, 96221)]