41291720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 95904000

約数和(自身を除く): 54612280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 79, 146, 158, 179, 292, 316, 358, 365, 395, 584, 632, 716, 730, 790, 895, 1432, 1460, 1580, 1790, 2920, 3160, 3580, 5767, 7160, 11534, 13067, 14141, 23068, 26134, 28282, 28835, 46136, 52268, 56564, 57670, 65335, 70705, 104536, 113128, 115340, 130670, 141410, 230680, 261340, 282820, 522680, 565640, 1032293, 2064586, 4129172, 5161465, 8258344, 10322930, 20645860, 41291720]

約数ペア:

[(1, 41291720), (2, 20645860), (4, 10322930), (5, 8258344), (8, 5161465), (10, 4129172), (20, 2064586), (40, 1032293), (73, 565640), (79, 522680), (146, 282820), (158, 261340), (179, 230680), (292, 141410), (316, 130670), (358, 115340), (365, 113128), (395, 104536), (584, 70705), (632, 65335), (716, 57670), (730, 56564), (790, 52268), (895, 46136), (1432, 28835), (1460, 28282), (1580, 26134), (1790, 23068), (2920, 14141), (3160, 13067), (3580, 11534), (5767, 7160)]