40857528

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 68006472

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 239, 408, 419, 478, 717, 838, 956, 1257, 1434, 1676, 1912, 2514, 2868, 3352, 4063, 5028, 5736, 7123, 8126, 10056, 12189, 14246, 16252, 21369, 24378, 28492, 32504, 42738, 48756, 56984, 85476, 97512, 100141, 170952, 200282, 300423, 400564, 600846, 801128, 1201692, 1702397, 2403384, 3404794, 5107191, 6809588, 10214382, 13619176, 20428764, 40857528]

約数ペア:

[(1, 40857528), (2, 20428764), (3, 13619176), (4, 10214382), (6, 6809588), (8, 5107191), (12, 3404794), (17, 2403384), (24, 1702397), (34, 1201692), (51, 801128), (68, 600846), (102, 400564), (136, 300423), (204, 200282), (239, 170952), (408, 100141), (419, 97512), (478, 85476), (717, 56984), (838, 48756), (956, 42738), (1257, 32504), (1434, 28492), (1676, 24378), (1912, 21369), (2514, 16252), (2868, 14246), (3352, 12189), (4063, 10056), (5028, 8126), (5736, 7123)]