72013600

素因数分解:

$2^5\times 5^2\times {\mathrm{90017}}^1$

素因数の和:90037

約数の個数: 36

約数和(自身を含む): 175805154

約数和(自身を除く): 103791554

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 90017, 180034, 360068, 450085, 720136, 900170, 1440272, 1800340, 2250425, 2880544, 3600680, 4500850, 7201360, 9001700, 14402720, 18003400, 36006800, 72013600]

約数ペア:

[(1, 72013600), (2, 36006800), (4, 18003400), (5, 14402720), (8, 9001700), (10, 7201360), (16, 4500850), (20, 3600680), (25, 2880544), (32, 2250425), (40, 1800340), (50, 1440272), (80, 900170), (100, 720136), (160, 450085), (200, 360068), (400, 180034), (800, 90017)]