200830720

素因数分解:

$2^8\times 5^1\times {\mathrm{156899}}^1$

素因数の和:156920

約数の個数: 36

約数和(自身を含む): 481055400

約数和(自身を除く): 280224680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 156899, 313798, 627596, 784495, 1255192, 1568990, 2510384, 3137980, 5020768, 6275960, 10041536, 12551920, 20083072, 25103840, 40166144, 50207680, 100415360, 200830720]

約数ペア:

[(1, 200830720), (2, 100415360), (4, 50207680), (5, 40166144), (8, 25103840), (10, 20083072), (16, 12551920), (20, 10041536), (32, 6275960), (40, 5020768), (64, 3137980), (80, 2510384), (128, 1568990), (160, 1255192), (256, 784495), (320, 627596), (640, 313798), (1280, 156899)]