74640640

素因数分解:

$2^8\times 5^1\times {\mathrm{58313}}^1$

素因数の和:58334

約数の個数: 36

約数和(自身を含む): 178790724

約数和(自身を除く): 104150084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 58313, 116626, 233252, 291565, 466504, 583130, 933008, 1166260, 1866016, 2332520, 3732032, 4665040, 7464064, 9330080, 14928128, 18660160, 37320320, 74640640]

約数ペア:

[(1, 74640640), (2, 37320320), (4, 18660160), (5, 14928128), (8, 9330080), (10, 7464064), (16, 4665040), (20, 3732032), (32, 2332520), (40, 1866016), (64, 1166260), (80, 933008), (128, 583130), (160, 466504), (256, 291565), (320, 233252), (640, 116626), (1280, 58313)]