87957440

素因数分解:

$2^6\times 5^1\times {\mathrm{274867}}^1$

素因数の和:274884

約数の個数: 28

約数和(自身を含む): 209449416

約数和(自身を除く): 121491976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 274867, 549734, 1099468, 1374335, 2198936, 2748670, 4397872, 5497340, 8795744, 10994680, 17591488, 21989360, 43978720, 87957440]

約数ペア:

[(1, 87957440), (2, 43978720), (4, 21989360), (5, 17591488), (8, 10994680), (10, 8795744), (16, 5497340), (20, 4397872), (32, 2748670), (40, 2198936), (64, 1374335), (80, 1099468), (160, 549734), (320, 274867)]