54477440

素因数分解:

$2^7\times 5^1\times {\mathrm{85121}}^1$

素因数の和:85140

約数の個数: 32

約数和(自身を含む): 130236660

約数和(自身を除く): 75759220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 85121, 170242, 340484, 425605, 680968, 851210, 1361936, 1702420, 2723872, 3404840, 5447744, 6809680, 10895488, 13619360, 27238720, 54477440]

約数ペア:

[(1, 54477440), (2, 27238720), (4, 13619360), (5, 10895488), (8, 6809680), (10, 5447744), (16, 3404840), (20, 2723872), (32, 1702420), (40, 1361936), (64, 851210), (80, 680968), (128, 425605), (160, 340484), (320, 170242), (640, 85121)]