13017920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1$

素因数の和:2427

約数の個数: 56

約数和(自身を含む): 32836104

約数和(自身を除く): 19818184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2393, 2720, 4786, 5440, 9572, 11965, 19144, 23930, 38288, 40681, 47860, 76576, 81362, 95720, 153152, 162724, 191440, 203405, 325448, 382880, 406810, 650896, 765760, 813620, 1301792, 1627240, 2603584, 3254480, 6508960, 13017920]

約数ペア:

[(1, 13017920), (2, 6508960), (4, 3254480), (5, 2603584), (8, 1627240), (10, 1301792), (16, 813620), (17, 765760), (20, 650896), (32, 406810), (34, 382880), (40, 325448), (64, 203405), (68, 191440), (80, 162724), (85, 153152), (136, 95720), (160, 81362), (170, 76576), (272, 47860), (320, 40681), (340, 38288), (544, 23930), (680, 19144), (1088, 11965), (1360, 9572), (2393, 5440), (2720, 4786)]