12885760

素因数分解:

$2^8\times 5^1\times {\mathrm{10067}}^1$

素因数の和:10088

約数の個数: 36

約数和(自身を含む): 30868488

約数和(自身を除く): 17982728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10067, 20134, 40268, 50335, 80536, 100670, 161072, 201340, 322144, 402680, 644288, 805360, 1288576, 1610720, 2577152, 3221440, 6442880, 12885760]

約数ペア:

[(1, 12885760), (2, 6442880), (4, 3221440), (5, 2577152), (8, 1610720), (10, 1288576), (16, 805360), (20, 644288), (32, 402680), (40, 322144), (64, 201340), (80, 161072), (128, 100670), (160, 80536), (256, 50335), (320, 40268), (640, 20134), (1280, 10067)]