39328400

素因数分解:

$2^4\times 5^2\times {\mathrm{98321}}^1$

素因数の和:98339

約数の個数: 30

約数和(自身を含む): 94487442

約数和(自身を除く): 55159042

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 98321, 196642, 393284, 491605, 786568, 983210, 1573136, 1966420, 2458025, 3932840, 4916050, 7865680, 9832100, 19664200, 39328400]

約数ペア:

[(1, 39328400), (2, 19664200), (4, 9832100), (5, 7865680), (8, 4916050), (10, 3932840), (16, 2458025), (20, 1966420), (25, 1573136), (40, 983210), (50, 786568), (80, 491605), (100, 393284), (200, 196642), (400, 98321)]