13454480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 35716464

約数和(自身を除く): 22261984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 761, 884, 1040, 1105, 1360, 1522, 1768, 2210, 3044, 3536, 3805, 4420, 6088, 7610, 8840, 9893, 12176, 12937, 15220, 17680, 19786, 25874, 30440, 39572, 49465, 51748, 60880, 64685, 79144, 98930, 103496, 129370, 158288, 168181, 197860, 206992, 258740, 336362, 395720, 517480, 672724, 791440, 840905, 1034960, 1345448, 1681810, 2690896, 3363620, 6727240, 13454480]

約数ペア:

[(1, 13454480), (2, 6727240), (4, 3363620), (5, 2690896), (8, 1681810), (10, 1345448), (13, 1034960), (16, 840905), (17, 791440), (20, 672724), (26, 517480), (34, 395720), (40, 336362), (52, 258740), (65, 206992), (68, 197860), (80, 168181), (85, 158288), (104, 129370), (130, 103496), (136, 98930), (170, 79144), (208, 64685), (221, 60880), (260, 51748), (272, 49465), (340, 39572), (442, 30440), (520, 25874), (680, 19786), (761, 17680), (884, 15220), (1040, 12937), (1105, 12176), (1360, 9893), (1522, 8840), (1768, 7610), (2210, 6088), (3044, 4420), (3536, 3805)]