69450520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11059}}^1$

素因数の和:11227

約数の個数: 32

約数和(自身を含む): 157273200

約数和(自身を除く): 87822680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 11059, 22118, 44236, 55295, 88472, 110590, 221180, 442360, 1736263, 3472526, 6945052, 8681315, 13890104, 17362630, 34725260, 69450520]

約数ペア:

[(1, 69450520), (2, 34725260), (4, 17362630), (5, 13890104), (8, 8681315), (10, 6945052), (20, 3472526), (40, 1736263), (157, 442360), (314, 221180), (628, 110590), (785, 88472), (1256, 55295), (1570, 44236), (3140, 22118), (6280, 11059)]