40493820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8543}}^1$

素因数の和:8634

約数の個数: 48

約数和(自身を含む): 114831360

約数和(自身を除く): 74337540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 8543, 17086, 25629, 34172, 42715, 51258, 85430, 102516, 128145, 170860, 256290, 512580, 674897, 1349794, 2024691, 2699588, 3374485, 4049382, 6748970, 8098764, 10123455, 13497940, 20246910, 40493820]

約数ペア:

[(1, 40493820), (2, 20246910), (3, 13497940), (4, 10123455), (5, 8098764), (6, 6748970), (10, 4049382), (12, 3374485), (15, 2699588), (20, 2024691), (30, 1349794), (60, 674897), (79, 512580), (158, 256290), (237, 170860), (316, 128145), (395, 102516), (474, 85430), (790, 51258), (948, 42715), (1185, 34172), (1580, 25629), (2370, 17086), (4740, 8543)]