200708720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67807}}^1$

素因数の和:67857

約数の個数: 40

約数和(自身を含む): 479266944

約数和(自身を除く): 278558224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 67807, 135614, 271228, 339035, 542456, 678070, 1084912, 1356140, 2508859, 2712280, 5017718, 5424560, 10035436, 12544295, 20070872, 25088590, 40141744, 50177180, 100354360, 200708720]

約数ペア:

[(1, 200708720), (2, 100354360), (4, 50177180), (5, 40141744), (8, 25088590), (10, 20070872), (16, 12544295), (20, 10035436), (37, 5424560), (40, 5017718), (74, 2712280), (80, 2508859), (148, 1356140), (185, 1084912), (296, 678070), (370, 542456), (592, 339035), (740, 271228), (1480, 135614), (2960, 67807)]