65714560

素因数分解:

$2^7\times 5^1\times {\mathrm{102679}}^1$

素因数の和:102698

約数の個数: 32

約数和(自身を含む): 157100400

約数和(自身を除く): 91385840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 102679, 205358, 410716, 513395, 821432, 1026790, 1642864, 2053580, 3285728, 4107160, 6571456, 8214320, 13142912, 16428640, 32857280, 65714560]

約数ペア:

[(1, 65714560), (2, 32857280), (4, 16428640), (5, 13142912), (8, 8214320), (10, 6571456), (16, 4107160), (20, 3285728), (32, 2053580), (40, 1642864), (64, 1026790), (80, 821432), (128, 513395), (160, 410716), (320, 205358), (640, 102679)]