39028400

素因数分解:

$2^4\times 5^2\times {\mathrm{97571}}^1$

素因数の和:97589

約数の個数: 30

約数和(自身を含む): 93766692

約数和(自身を除く): 54738292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 97571, 195142, 390284, 487855, 780568, 975710, 1561136, 1951420, 2439275, 3902840, 4878550, 7805680, 9757100, 19514200, 39028400]

約数ペア:

[(1, 39028400), (2, 19514200), (4, 9757100), (5, 7805680), (8, 4878550), (10, 3902840), (16, 2439275), (20, 1951420), (25, 1561136), (40, 975710), (50, 780568), (80, 487855), (100, 390284), (200, 195142), (400, 97571)]