23157680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3214

約数の個数: 80

約数和(自身を含む): 66287424

約数和(自身を除く): 43129744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3181, 3640, 6362, 7280, 12724, 15905, 22267, 25448, 31810, 41353, 44534, 50896, 63620, 82706, 89068, 111335, 127240, 165412, 178136, 206765, 222670, 254480, 289471, 330824, 356272, 413530, 445340, 578942, 661648, 827060, 890680, 1157884, 1447355, 1654120, 1781360, 2315768, 2894710, 3308240, 4631536, 5789420, 11578840, 23157680]

約数ペア:

[(1, 23157680), (2, 11578840), (4, 5789420), (5, 4631536), (7, 3308240), (8, 2894710), (10, 2315768), (13, 1781360), (14, 1654120), (16, 1447355), (20, 1157884), (26, 890680), (28, 827060), (35, 661648), (40, 578942), (52, 445340), (56, 413530), (65, 356272), (70, 330824), (80, 289471), (91, 254480), (104, 222670), (112, 206765), (130, 178136), (140, 165412), (182, 127240), (208, 111335), (260, 89068), (280, 82706), (364, 63620), (455, 50896), (520, 44534), (560, 41353), (728, 31810), (910, 25448), (1040, 22267), (1456, 15905), (1820, 12724), (3181, 7280), (3640, 6362)]