72684440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62659}}^1$

素因数の和:62699

約数の個数: 32

約数和(自身を含む): 169182000

約数和(自身を除く): 96497560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 62659, 125318, 250636, 313295, 501272, 626590, 1253180, 1817111, 2506360, 3634222, 7268444, 9085555, 14536888, 18171110, 36342220, 72684440]

約数ペア:

[(1, 72684440), (2, 36342220), (4, 18171110), (5, 14536888), (8, 9085555), (10, 7268444), (20, 3634222), (29, 2506360), (40, 1817111), (58, 1253180), (116, 626590), (145, 501272), (232, 313295), (290, 250636), (580, 125318), (1160, 62659)]