40839328

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 82978560

約数和(自身を除く): 42139232

約数列:

[1, 2, 4, 8, 16, 32, 59, 97, 118, 194, 223, 236, 388, 446, 472, 776, 892, 944, 1552, 1784, 1888, 3104, 3568, 5723, 7136, 11446, 13157, 21631, 22892, 26314, 43262, 45784, 52628, 86524, 91568, 105256, 173048, 183136, 210512, 346096, 421024, 692192, 1276229, 2552458, 5104916, 10209832, 20419664, 40839328]

約数ペア:

[(1, 40839328), (2, 20419664), (4, 10209832), (8, 5104916), (16, 2552458), (32, 1276229), (59, 692192), (97, 421024), (118, 346096), (194, 210512), (223, 183136), (236, 173048), (388, 105256), (446, 91568), (472, 86524), (776, 52628), (892, 45784), (944, 43262), (1552, 26314), (1784, 22892), (1888, 21631), (3104, 13157), (3568, 11446), (5723, 7136)]