26549920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 68257728

約数和(自身を除く): 41707808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 227, 272, 340, 344, 430, 454, 544, 680, 688, 731, 860, 908, 1135, 1360, 1376, 1462, 1720, 1816, 2270, 2720, 2924, 3440, 3632, 3655, 3859, 4540, 5848, 6880, 7264, 7310, 7718, 9080, 9761, 11696, 14620, 15436, 18160, 19295, 19522, 23392, 29240, 30872, 36320, 38590, 39044, 48805, 58480, 61744, 77180, 78088, 97610, 116960, 123488, 154360, 156176, 165937, 195220, 308720, 312352, 331874, 390440, 617440, 663748, 780880, 829685, 1327496, 1561760, 1659370, 2654992, 3318740, 5309984, 6637480, 13274960, 26549920]

約数ペア:

[(1, 26549920), (2, 13274960), (4, 6637480), (5, 5309984), (8, 3318740), (10, 2654992), (16, 1659370), (17, 1561760), (20, 1327496), (32, 829685), (34, 780880), (40, 663748), (43, 617440), (68, 390440), (80, 331874), (85, 312352), (86, 308720), (136, 195220), (160, 165937), (170, 156176), (172, 154360), (215, 123488), (227, 116960), (272, 97610), (340, 78088), (344, 77180), (430, 61744), (454, 58480), (544, 48805), (680, 39044), (688, 38590), (731, 36320), (860, 30872), (908, 29240), (1135, 23392), (1360, 19522), (1376, 19295), (1462, 18160), (1720, 15436), (1816, 14620), (2270, 11696), (2720, 9761), (2924, 9080), (3440, 7718), (3632, 7310), (3655, 7264), (3859, 6880), (4540, 5848)]