134328400

素因数分解:

$2^4\times 5^2\times {\mathrm{335821}}^1$

素因数の和:335839

約数の個数: 30

約数和(自身を含む): 322724942

約数和(自身を除く): 188396542

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 335821, 671642, 1343284, 1679105, 2686568, 3358210, 5373136, 6716420, 8395525, 13432840, 16791050, 26865680, 33582100, 67164200, 134328400]

約数ペア:

[(1, 134328400), (2, 67164200), (4, 33582100), (5, 26865680), (8, 16791050), (10, 13432840), (16, 8395525), (20, 6716420), (25, 5373136), (40, 3358210), (50, 2686568), (80, 1679105), (100, 1343284), (200, 671642), (400, 335821)]