15442520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2459}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 34981200

約数和(自身を除く): 19538680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 2459, 3140, 4918, 6280, 9836, 12295, 19672, 24590, 49180, 98360, 386063, 772126, 1544252, 1930315, 3088504, 3860630, 7721260, 15442520]

約数ペア:

[(1, 15442520), (2, 7721260), (4, 3860630), (5, 3088504), (8, 1930315), (10, 1544252), (20, 772126), (40, 386063), (157, 98360), (314, 49180), (628, 24590), (785, 19672), (1256, 12295), (1570, 9836), (2459, 6280), (3140, 4918)]