50112640

素因数分解:

$2^7\times 5^1\times {\mathrm{78301}}^1$

素因数の和:78320

約数の個数: 32

約数和(自身を含む): 119802060

約数和(自身を除く): 69689420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 78301, 156602, 313204, 391505, 626408, 783010, 1252816, 1566020, 2505632, 3132040, 5011264, 6264080, 10022528, 12528160, 25056320, 50112640]

約数ペア:

[(1, 50112640), (2, 25056320), (4, 12528160), (5, 10022528), (8, 6264080), (10, 5011264), (16, 3132040), (20, 2505632), (32, 1566020), (40, 1252816), (64, 783010), (80, 626408), (128, 391505), (160, 313204), (320, 156602), (640, 78301)]