487397440

素因数分解:

$2^6\times 5^1\times {\mathrm{1523117}}^1$

素因数の和:1523134

約数の個数: 28

約数和(自身を含む): 1160615916

約数和(自身を除く): 673218476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1523117, 3046234, 6092468, 7615585, 12184936, 15231170, 24369872, 30462340, 48739744, 60924680, 97479488, 121849360, 243698720, 487397440]

約数ペア:

[(1, 487397440), (2, 243698720), (4, 121849360), (5, 97479488), (8, 60924680), (10, 48739744), (16, 30462340), (20, 24369872), (32, 15231170), (40, 12184936), (64, 7615585), (80, 6092468), (160, 3046234), (320, 1523117)]