101318720

素因数分解:

$2^6\times 5^1\times {\mathrm{316621}}^1$

素因数の和:316638

約数の個数: 28

約数和(自身を含む): 241265964

約数和(自身を除く): 139947244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 316621, 633242, 1266484, 1583105, 2532968, 3166210, 5065936, 6332420, 10131872, 12664840, 20263744, 25329680, 50659360, 101318720]

約数ペア:

[(1, 101318720), (2, 50659360), (4, 25329680), (5, 20263744), (8, 12664840), (10, 10131872), (16, 6332420), (20, 5065936), (32, 3166210), (40, 2532968), (64, 1583105), (80, 1266484), (160, 633242), (320, 316621)]