200531840

素因数分解:

$2^7\times 5^1\times {\mathrm{313331}}^1$

素因数の和:313350

約数の個数: 32

約数和(自身を含む): 479397960

約数和(自身を除く): 278866120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 313331, 626662, 1253324, 1566655, 2506648, 3133310, 5013296, 6266620, 10026592, 12533240, 20053184, 25066480, 40106368, 50132960, 100265920, 200531840]

約数ペア:

[(1, 200531840), (2, 100265920), (4, 50132960), (5, 40106368), (8, 25066480), (10, 20053184), (16, 12533240), (20, 10026592), (32, 6266620), (40, 5013296), (64, 3133310), (80, 2506648), (128, 1566655), (160, 1253324), (320, 626662), (640, 313331)]