57677440

素因数分解:

$2^7\times 5^1\times {\mathrm{90121}}^1$

素因数の和:90140

約数の個数: 32

約数和(自身を含む): 137886660

約数和(自身を除く): 80209220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 90121, 180242, 360484, 450605, 720968, 901210, 1441936, 1802420, 2883872, 3604840, 5767744, 7209680, 11535488, 14419360, 28838720, 57677440]

約数ペア:

[(1, 57677440), (2, 28838720), (4, 14419360), (5, 11535488), (8, 7209680), (10, 5767744), (16, 3604840), (20, 2883872), (32, 1802420), (40, 1441936), (64, 901210), (80, 720968), (128, 450605), (160, 360484), (320, 180242), (640, 90121)]