127763080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44987}}^1$

素因数の和:45069

約数の個数: 32

約数和(自身を含む): 291522240

約数和(自身を除く): 163759160

約数列:

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

約数ペア:

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