49885520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 121117248

約数和(自身を除く): 71231728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 205, 227, 268, 328, 335, 410, 454, 536, 656, 670, 820, 908, 1072, 1135, 1340, 1640, 1816, 2270, 2680, 2747, 3280, 3632, 4540, 5360, 5494, 9080, 9307, 10988, 13735, 15209, 18160, 18614, 21976, 27470, 30418, 37228, 43952, 46535, 54940, 60836, 74456, 76045, 93070, 109880, 121672, 148912, 152090, 186140, 219760, 243344, 304180, 372280, 608360, 623569, 744560, 1216720, 1247138, 2494276, 3117845, 4988552, 6235690, 9977104, 12471380, 24942760, 49885520]

約数ペア:

[(1, 49885520), (2, 24942760), (4, 12471380), (5, 9977104), (8, 6235690), (10, 4988552), (16, 3117845), (20, 2494276), (40, 1247138), (41, 1216720), (67, 744560), (80, 623569), (82, 608360), (134, 372280), (164, 304180), (205, 243344), (227, 219760), (268, 186140), (328, 152090), (335, 148912), (410, 121672), (454, 109880), (536, 93070), (656, 76045), (670, 74456), (820, 60836), (908, 54940), (1072, 46535), (1135, 43952), (1340, 37228), (1640, 30418), (1816, 27470), (2270, 21976), (2680, 18614), (2747, 18160), (3280, 15209), (3632, 13735), (4540, 10988), (5360, 9307), (5494, 9080)]