11578840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3212

約数の個数: 64

約数和(自身を含む): 32074560

約数和(自身を除く): 20495720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3181, 3640, 6362, 12724, 15905, 22267, 25448, 31810, 41353, 44534, 63620, 82706, 89068, 111335, 127240, 165412, 178136, 206765, 222670, 289471, 330824, 413530, 445340, 578942, 827060, 890680, 1157884, 1447355, 1654120, 2315768, 2894710, 5789420, 11578840]

約数ペア:

[(1, 11578840), (2, 5789420), (4, 2894710), (5, 2315768), (7, 1654120), (8, 1447355), (10, 1157884), (13, 890680), (14, 827060), (20, 578942), (26, 445340), (28, 413530), (35, 330824), (40, 289471), (52, 222670), (56, 206765), (65, 178136), (70, 165412), (91, 127240), (104, 111335), (130, 89068), (140, 82706), (182, 63620), (260, 44534), (280, 41353), (364, 31810), (455, 25448), (520, 22267), (728, 15905), (910, 12724), (1820, 6362), (3181, 3640)]