42052000

素因数分解:

$2^5\times 5^3\times {\mathrm{10513}}^1$

素因数の和:10538

約数の個数: 48

約数和(自身を含む): 103331592

約数和(自身を除く): 61279592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 10513, 21026, 42052, 52565, 84104, 105130, 168208, 210260, 262825, 336416, 420520, 525650, 841040, 1051300, 1314125, 1682080, 2102600, 2628250, 4205200, 5256500, 8410400, 10513000, 21026000, 42052000]

約数ペア:

[(1, 42052000), (2, 21026000), (4, 10513000), (5, 8410400), (8, 5256500), (10, 4205200), (16, 2628250), (20, 2102600), (25, 1682080), (32, 1314125), (40, 1051300), (50, 841040), (80, 525650), (100, 420520), (125, 336416), (160, 262825), (200, 210260), (250, 168208), (400, 105130), (500, 84104), (800, 52565), (1000, 42052), (2000, 21026), (4000, 10513)]