3117440

素因数分解:

$2^7\times 5^1\times {\mathrm{4871}}^1$

素因数の和:4890

約数の個数: 32

約数和(自身を含む): 7454160

約数和(自身を除く): 4336720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4871, 9742, 19484, 24355, 38968, 48710, 77936, 97420, 155872, 194840, 311744, 389680, 623488, 779360, 1558720, 3117440]

約数ペア:

[(1, 3117440), (2, 1558720), (4, 779360), (5, 623488), (8, 389680), (10, 311744), (16, 194840), (20, 155872), (32, 97420), (40, 77936), (64, 48710), (80, 38968), (128, 24355), (160, 19484), (320, 9742), (640, 4871)]