40725776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 98577024

約数和(自身を除く): 57851248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 332, 337, 364, 581, 664, 674, 728, 1079, 1162, 1328, 1348, 1456, 2158, 2324, 2359, 2696, 4316, 4381, 4648, 4718, 5392, 7553, 8632, 8762, 9296, 9436, 15106, 17264, 17524, 18872, 27971, 30212, 30667, 35048, 37744, 55942, 60424, 61334, 70096, 111884, 120848, 122668, 195797, 223768, 245336, 363623, 391594, 447536, 490672, 727246, 783188, 1454492, 1566376, 2545361, 2908984, 3132752, 5090722, 5817968, 10181444, 20362888, 40725776]

約数ペア:

[(1, 40725776), (2, 20362888), (4, 10181444), (7, 5817968), (8, 5090722), (13, 3132752), (14, 2908984), (16, 2545361), (26, 1566376), (28, 1454492), (52, 783188), (56, 727246), (83, 490672), (91, 447536), (104, 391594), (112, 363623), (166, 245336), (182, 223768), (208, 195797), (332, 122668), (337, 120848), (364, 111884), (581, 70096), (664, 61334), (674, 60424), (728, 55942), (1079, 37744), (1162, 35048), (1328, 30667), (1348, 30212), (1456, 27971), (2158, 18872), (2324, 17524), (2359, 17264), (2696, 15106), (4316, 9436), (4381, 9296), (4648, 8762), (4718, 8632), (5392, 7553)]