27236480

素因数分解:

$2^7\times 5^1\times {\mathrm{42557}}^1$

素因数の和:42576

約数の個数: 32

約数和(自身を含む): 65113740

約数和(自身を除く): 37877260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42557, 85114, 170228, 212785, 340456, 425570, 680912, 851140, 1361824, 1702280, 2723648, 3404560, 5447296, 6809120, 13618240, 27236480]

約数ペア:

[(1, 27236480), (2, 13618240), (4, 6809120), (5, 5447296), (8, 3404560), (10, 2723648), (16, 1702280), (20, 1361824), (32, 851140), (40, 680912), (64, 425570), (80, 340456), (128, 212785), (160, 170228), (320, 85114), (640, 42557)]