200069120

素因数分解:

$2^{12}\times 5^1\times {\mathrm{9769}}^1$

素因数の和:9798

約数の個数: 52

約数和(自身を含む): 480156420

約数和(自身を除く): 280087300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 9769, 10240, 19538, 20480, 39076, 48845, 78152, 97690, 156304, 195380, 312608, 390760, 625216, 781520, 1250432, 1563040, 2500864, 3126080, 5001728, 6252160, 10003456, 12504320, 20006912, 25008640, 40013824, 50017280, 100034560, 200069120]

約数ペア:

[(1, 200069120), (2, 100034560), (4, 50017280), (5, 40013824), (8, 25008640), (10, 20006912), (16, 12504320), (20, 10003456), (32, 6252160), (40, 5001728), (64, 3126080), (80, 2500864), (128, 1563040), (160, 1250432), (256, 781520), (320, 625216), (512, 390760), (640, 312608), (1024, 195380), (1280, 156304), (2048, 97690), (2560, 78152), (4096, 48845), (5120, 39076), (9769, 20480), (10240, 19538)]