1157440

素因数分解:

$2^6\times 5^1\times {\mathrm{3617}}^1$

素因数の和:3634

約数の個数: 28

約数和(自身を含む): 2756916

約数和(自身を除く): 1599476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3617, 7234, 14468, 18085, 28936, 36170, 57872, 72340, 115744, 144680, 231488, 289360, 578720, 1157440]

約数ペア:

[(1, 1157440), (2, 578720), (4, 289360), (5, 231488), (8, 144680), (10, 115744), (16, 72340), (20, 57872), (32, 36170), (40, 28936), (64, 18085), (80, 14468), (160, 7234), (320, 3617)]