77368520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66697}}^1$

素因数の和:66737

約数の個数: 32

約数和(自身を含む): 180084600

約数和(自身を除く): 102716080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 66697, 133394, 266788, 333485, 533576, 666970, 1333940, 1934213, 2667880, 3868426, 7736852, 9671065, 15473704, 19342130, 38684260, 77368520]

約数ペア:

[(1, 77368520), (2, 38684260), (4, 19342130), (5, 15473704), (8, 9671065), (10, 7736852), (20, 3868426), (29, 2667880), (40, 1934213), (58, 1333940), (116, 666970), (145, 533576), (232, 333485), (290, 266788), (580, 133394), (1160, 66697)]