247219360

素因数分解:

$2^5\times 5^1\times {\mathrm{1545121}}^1$

素因数の和:1545136

約数の個数: 24

約数和(自身を含む): 584056116

約数和(自身を除く): 336836756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1545121, 3090242, 6180484, 7725605, 12360968, 15451210, 24721936, 30902420, 49443872, 61804840, 123609680, 247219360]

約数ペア:

[(1, 247219360), (2, 123609680), (4, 61804840), (5, 49443872), (8, 30902420), (10, 24721936), (16, 15451210), (20, 12360968), (32, 7725605), (40, 6180484), (80, 3090242), (160, 1545121)]