66682480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15727}}^1$

素因数の和:15793

約数の個数: 40

約数和(自身を含む): 157972032

約数和(自身を除く): 91289552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 15727, 31454, 62908, 78635, 125816, 157270, 251632, 314540, 629080, 833531, 1258160, 1667062, 3334124, 4167655, 6668248, 8335310, 13336496, 16670620, 33341240, 66682480]

約数ペア:

[(1, 66682480), (2, 33341240), (4, 16670620), (5, 13336496), (8, 8335310), (10, 6668248), (16, 4167655), (20, 3334124), (40, 1667062), (53, 1258160), (80, 833531), (106, 629080), (212, 314540), (265, 251632), (424, 157270), (530, 125816), (848, 78635), (1060, 62908), (2120, 31454), (4240, 15727)]