64424960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{12583}}^1$

素因数の和:12608

約数の個数: 44

約数和(自身を含む): 154556688

約数和(自身を除く): 90131728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 12583, 25166, 50332, 62915, 100664, 125830, 201328, 251660, 402656, 503320, 805312, 1006640, 1610624, 2013280, 3221248, 4026560, 6442496, 8053120, 12884992, 16106240, 32212480, 64424960]

約数ペア:

[(1, 64424960), (2, 32212480), (4, 16106240), (5, 12884992), (8, 8053120), (10, 6442496), (16, 4026560), (20, 3221248), (32, 2013280), (40, 1610624), (64, 1006640), (80, 805312), (128, 503320), (160, 402656), (256, 251660), (320, 201328), (512, 125830), (640, 100664), (1024, 62915), (1280, 50332), (2560, 25166), (5120, 12583)]