2656400

素因数分解:

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

素因数の和:276

約数の個数: 60

約数和(自身を含む): 6630900

約数和(自身を除く): 3974500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 229, 232, 290, 400, 458, 464, 580, 725, 916, 1145, 1160, 1450, 1832, 2290, 2320, 2900, 3664, 4580, 5725, 5800, 6641, 9160, 11450, 11600, 13282, 18320, 22900, 26564, 33205, 45800, 53128, 66410, 91600, 106256, 132820, 166025, 265640, 332050, 531280, 664100, 1328200, 2656400]

約数ペア:

[(1, 2656400), (2, 1328200), (4, 664100), (5, 531280), (8, 332050), (10, 265640), (16, 166025), (20, 132820), (25, 106256), (29, 91600), (40, 66410), (50, 53128), (58, 45800), (80, 33205), (100, 26564), (116, 22900), (145, 18320), (200, 13282), (229, 11600), (232, 11450), (290, 9160), (400, 6641), (458, 5800), (464, 5725), (580, 4580), (725, 3664), (916, 2900), (1145, 2320), (1160, 2290), (1450, 1832)]