72920848400

素因数分解:

$2^4\times 5^2\times {\mathrm{182302121}}^1$

素因数の和:182302139

約数の個数: 30

約数和(自身を含む): 175192339242

約数和(自身を除く): 102271490842

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 182302121, 364604242, 729208484, 911510605, 1458416968, 1823021210, 2916833936, 3646042420, 4557553025, 7292084840, 9115106050, 14584169680, 18230212100, 36460424200, 72920848400]

約数ペア:

[(1, 72920848400), (2, 36460424200), (4, 18230212100), (5, 14584169680), (8, 9115106050), (10, 7292084840), (16, 4557553025), (20, 3646042420), (25, 2916833936), (40, 1823021210), (50, 1458416968), (80, 911510605), (100, 729208484), (200, 364604242), (400, 182302121)]