154068400

素因数分解:

$2^4\times 5^2\times {\mathrm{385171}}^1$

素因数の和:385189

約数の個数: 30

約数和(自身を含む): 370150292

約数和(自身を除く): 216081892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 385171, 770342, 1540684, 1925855, 3081368, 3851710, 6162736, 7703420, 9629275, 15406840, 19258550, 30813680, 38517100, 77034200, 154068400]

約数ペア:

[(1, 154068400), (2, 77034200), (4, 38517100), (5, 30813680), (8, 19258550), (10, 15406840), (16, 9629275), (20, 7703420), (25, 6162736), (40, 3851710), (50, 3081368), (80, 1925855), (100, 1540684), (200, 770342), (400, 385171)]