14400640

素因数分解:

$2^7\times 5^1\times {\mathrm{22501}}^1$

素因数の和:22520

約数の個数: 32

約数和(自身を含む): 34428060

約数和(自身を除く): 20027420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 22501, 45002, 90004, 112505, 180008, 225010, 360016, 450020, 720032, 900040, 1440064, 1800080, 2880128, 3600160, 7200320, 14400640]

約数ペア:

[(1, 14400640), (2, 7200320), (4, 3600160), (5, 2880128), (8, 1800080), (10, 1440064), (16, 900040), (20, 720032), (32, 450020), (40, 360016), (64, 225010), (80, 180008), (128, 112505), (160, 90004), (320, 45002), (640, 22501)]