8813720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11597}}^1$

素因数の和:11627

約数の個数: 32

約数和(自身を含む): 20876400

約数和(自身を除く): 12062680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11597, 23194, 46388, 57985, 92776, 115970, 220343, 231940, 440686, 463880, 881372, 1101715, 1762744, 2203430, 4406860, 8813720]

約数ペア:

[(1, 8813720), (2, 4406860), (4, 2203430), (5, 1762744), (8, 1101715), (10, 881372), (19, 463880), (20, 440686), (38, 231940), (40, 220343), (76, 115970), (95, 92776), (152, 57985), (190, 46388), (380, 23194), (760, 11597)]