156919270160

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5042393}}^1$

素因数の和:5042795

約数の個数: 40

約数和(自身を含む): 365775260760

約数和(自身を除く): 208855990600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 15560, 31120, 5042393, 10084786, 20169572, 25211965, 40339144, 50423930, 80678288, 100847860, 201695720, 403391440, 1961490877, 3922981754, 7845963508, 9807454385, 15691927016, 19614908770, 31383854032, 39229817540, 78459635080, 156919270160]

約数ペア:

[(1, 156919270160), (2, 78459635080), (4, 39229817540), (5, 31383854032), (8, 19614908770), (10, 15691927016), (16, 9807454385), (20, 7845963508), (40, 3922981754), (80, 1961490877), (389, 403391440), (778, 201695720), (1556, 100847860), (1945, 80678288), (3112, 50423930), (3890, 40339144), (6224, 25211965), (7780, 20169572), (15560, 10084786), (31120, 5042393)]