531280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 1283400

約数和(自身を除く): 752120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 229, 232, 290, 458, 464, 580, 916, 1145, 1160, 1832, 2290, 2320, 3664, 4580, 6641, 9160, 13282, 18320, 26564, 33205, 53128, 66410, 106256, 132820, 265640, 531280]

約数ペア:

[(1, 531280), (2, 265640), (4, 132820), (5, 106256), (8, 66410), (10, 53128), (16, 33205), (20, 26564), (29, 18320), (40, 13282), (58, 9160), (80, 6641), (116, 4580), (145, 3664), (229, 2320), (232, 2290), (290, 1832), (458, 1160), (464, 1145), (580, 916)]