40275704

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8081}}^1$

素因数の和:8183

約数の個数: 32

約数和(自身を含む): 87285600

約数和(自身を除く): 47009896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 8081, 16162, 32324, 56567, 64648, 113134, 226268, 452536, 719209, 1438418, 2876836, 5034463, 5753672, 10068926, 20137852, 40275704]

約数ペア:

[(1, 40275704), (2, 20137852), (4, 10068926), (7, 5753672), (8, 5034463), (14, 2876836), (28, 1438418), (56, 719209), (89, 452536), (178, 226268), (356, 113134), (623, 64648), (712, 56567), (1246, 32324), (2492, 16162), (4984, 8081)]