40187456

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:931

約数の個数: 56

約数和(自身を含む): 86502240

約数和(自身を除く): 46314784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 344, 544, 688, 731, 859, 1088, 1376, 1462, 1718, 2752, 2924, 3436, 5848, 6872, 11696, 13744, 14603, 23392, 27488, 29206, 36937, 46784, 54976, 58412, 73874, 116824, 147748, 233648, 295496, 467296, 590992, 627929, 934592, 1181984, 1255858, 2363968, 2511716, 5023432, 10046864, 20093728, 40187456]

約数ペア:

[(1, 40187456), (2, 20093728), (4, 10046864), (8, 5023432), (16, 2511716), (17, 2363968), (32, 1255858), (34, 1181984), (43, 934592), (64, 627929), (68, 590992), (86, 467296), (136, 295496), (172, 233648), (272, 147748), (344, 116824), (544, 73874), (688, 58412), (731, 54976), (859, 46784), (1088, 36937), (1376, 29206), (1462, 27488), (1718, 23392), (2752, 14603), (2924, 13744), (3436, 11696), (5848, 6872)]