155738720

素因数分解:

$2^5\times 5^1\times {\mathrm{973367}}^1$

素因数の和:973382

約数の個数: 24

約数和(自身を含む): 367933104

約数和(自身を除く): 212194384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 973367, 1946734, 3893468, 4866835, 7786936, 9733670, 15573872, 19467340, 31147744, 38934680, 77869360, 155738720]

約数ペア:

[(1, 155738720), (2, 77869360), (4, 38934680), (5, 31147744), (8, 19467340), (10, 15573872), (16, 9733670), (20, 7786936), (32, 4866835), (40, 3893468), (80, 1946734), (160, 973367)]