13853440

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 33848640

約数和(自身を除く): 19995200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 137, 158, 160, 256, 274, 316, 320, 395, 548, 632, 640, 685, 790, 1096, 1264, 1280, 1370, 1580, 2192, 2528, 2740, 3160, 4384, 5056, 5480, 6320, 8768, 10112, 10823, 10960, 12640, 17536, 20224, 21646, 21920, 25280, 35072, 43292, 43840, 50560, 54115, 86584, 87680, 101120, 108230, 173168, 175360, 216460, 346336, 432920, 692672, 865840, 1385344, 1731680, 2770688, 3463360, 6926720, 13853440]

約数ペア:

[(1, 13853440), (2, 6926720), (4, 3463360), (5, 2770688), (8, 1731680), (10, 1385344), (16, 865840), (20, 692672), (32, 432920), (40, 346336), (64, 216460), (79, 175360), (80, 173168), (128, 108230), (137, 101120), (158, 87680), (160, 86584), (256, 54115), (274, 50560), (316, 43840), (320, 43292), (395, 35072), (548, 25280), (632, 21920), (640, 21646), (685, 20224), (790, 17536), (1096, 12640), (1264, 10960), (1280, 10823), (1370, 10112), (1580, 8768), (2192, 6320), (2528, 5480), (2740, 5056), (3160, 4384)]