152800540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{85843}}^1$

素因数の和:85941

約数の個数: 24

約数和(自身を含む): 324490320

約数和(自身を除く): 171689780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 85843, 171686, 343372, 429215, 858430, 1716860, 7640027, 15280054, 30560108, 38200135, 76400270, 152800540]

約数ペア:

[(1, 152800540), (2, 76400270), (4, 38200135), (5, 30560108), (10, 15280054), (20, 7640027), (89, 1716860), (178, 858430), (356, 429215), (445, 343372), (890, 171686), (1780, 85843)]