255526160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44987}}^1$

素因数の和:45071

約数の個数: 40

約数和(自身を含む): 602479296

約数和(自身を除く): 346953136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 44987, 89974, 179948, 224935, 359896, 449870, 719792, 899740, 1799480, 3194077, 3598960, 6388154, 12776308, 15970385, 25552616, 31940770, 51105232, 63881540, 127763080, 255526160]

約数ペア:

[(1, 255526160), (2, 127763080), (4, 63881540), (5, 51105232), (8, 31940770), (10, 25552616), (16, 15970385), (20, 12776308), (40, 6388154), (71, 3598960), (80, 3194077), (142, 1799480), (284, 899740), (355, 719792), (568, 449870), (710, 359896), (1136, 224935), (1420, 179948), (2840, 89974), (5680, 44987)]