7365040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2197

約数の個数: 40

約数和(自身を含む): 17530128

約数和(自身を除く): 10165088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2141, 3440, 4282, 8564, 10705, 17128, 21410, 34256, 42820, 85640, 92063, 171280, 184126, 368252, 460315, 736504, 920630, 1473008, 1841260, 3682520, 7365040]

約数ペア:

[(1, 7365040), (2, 3682520), (4, 1841260), (5, 1473008), (8, 920630), (10, 736504), (16, 460315), (20, 368252), (40, 184126), (43, 171280), (80, 92063), (86, 85640), (172, 42820), (215, 34256), (344, 21410), (430, 17128), (688, 10705), (860, 8564), (1720, 4282), (2141, 3440)]