155698880

素因数分解:

$2^6\times 5^1\times {\mathrm{486559}}^1$

素因数の和:486576

約数の個数: 28

約数和(自身を含む): 370758720

約数和(自身を除く): 215059840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 486559, 973118, 1946236, 2432795, 3892472, 4865590, 7784944, 9731180, 15569888, 19462360, 31139776, 38924720, 77849440, 155698880]

約数ペア:

[(1, 155698880), (2, 77849440), (4, 38924720), (5, 31139776), (8, 19462360), (10, 15569888), (16, 9731180), (20, 7784944), (32, 4865590), (40, 3892472), (64, 2432795), (80, 1946236), (160, 973118), (320, 486559)]