15178760

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2417}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 34383960

約数和(自身を除く): 19205200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 2417, 3140, 4834, 6280, 9668, 12085, 19336, 24170, 48340, 96680, 379469, 758938, 1517876, 1897345, 3035752, 3794690, 7589380, 15178760]

約数ペア:

[(1, 15178760), (2, 7589380), (4, 3794690), (5, 3035752), (8, 1897345), (10, 1517876), (20, 758938), (40, 379469), (157, 96680), (314, 48340), (628, 24170), (785, 19336), (1256, 12085), (1570, 9668), (2417, 6280), (3140, 4834)]