39719200

素因数分解:

$2^5\times 5^2\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 97962480

約数和(自身を除く): 58243280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 131, 160, 200, 262, 379, 400, 524, 655, 758, 800, 1048, 1310, 1516, 1895, 2096, 2620, 3032, 3275, 3790, 4192, 5240, 6064, 6550, 7580, 9475, 10480, 12128, 13100, 15160, 18950, 20960, 26200, 30320, 37900, 49649, 52400, 60640, 75800, 99298, 104800, 151600, 198596, 248245, 303200, 397192, 496490, 794384, 992980, 1241225, 1588768, 1985960, 2482450, 3971920, 4964900, 7943840, 9929800, 19859600, 39719200]

約数ペア:

[(1, 39719200), (2, 19859600), (4, 9929800), (5, 7943840), (8, 4964900), (10, 3971920), (16, 2482450), (20, 1985960), (25, 1588768), (32, 1241225), (40, 992980), (50, 794384), (80, 496490), (100, 397192), (131, 303200), (160, 248245), (200, 198596), (262, 151600), (379, 104800), (400, 99298), (524, 75800), (655, 60640), (758, 52400), (800, 49649), (1048, 37900), (1310, 30320), (1516, 26200), (1895, 20960), (2096, 18950), (2620, 15160), (3032, 13100), (3275, 12128), (3790, 10480), (4192, 9475), (5240, 7580), (6064, 6550)]