1517440

素因数分解:

$2^7\times 5^1\times {\mathrm{2371}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 3629160

約数和(自身を除く): 2111720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2371, 4742, 9484, 11855, 18968, 23710, 37936, 47420, 75872, 94840, 151744, 189680, 303488, 379360, 758720, 1517440]

約数ペア:

[(1, 1517440), (2, 758720), (4, 379360), (5, 303488), (8, 189680), (10, 151744), (16, 94840), (20, 75872), (32, 47420), (40, 37936), (64, 23710), (80, 18968), (128, 11855), (160, 9484), (320, 4742), (640, 2371)]