89866400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8641}}^1$

素因数の和:8674

約数の個数: 72

約数和(自身を含む): 236289564

約数和(自身を除く): 146423164

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 8641, 10400, 17282, 34564, 43205, 69128, 86410, 112333, 138256, 172820, 216025, 224666, 276512, 345640, 432050, 449332, 561665, 691280, 864100, 898664, 1123330, 1382560, 1728200, 1797328, 2246660, 2808325, 3456400, 3594656, 4493320, 5616650, 6912800, 8986640, 11233300, 17973280, 22466600, 44933200, 89866400]

約数ペア:

[(1, 89866400), (2, 44933200), (4, 22466600), (5, 17973280), (8, 11233300), (10, 8986640), (13, 6912800), (16, 5616650), (20, 4493320), (25, 3594656), (26, 3456400), (32, 2808325), (40, 2246660), (50, 1797328), (52, 1728200), (65, 1382560), (80, 1123330), (100, 898664), (104, 864100), (130, 691280), (160, 561665), (200, 449332), (208, 432050), (260, 345640), (325, 276512), (400, 224666), (416, 216025), (520, 172820), (650, 138256), (800, 112333), (1040, 86410), (1300, 69128), (2080, 43205), (2600, 34564), (5200, 17282), (8641, 10400)]