54211040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 140343840

約数和(自身を除く): 86132800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 389, 416, 520, 536, 670, 778, 871, 1040, 1072, 1340, 1556, 1742, 1945, 2080, 2144, 2680, 3112, 3484, 3890, 4355, 5057, 5360, 6224, 6968, 7780, 8710, 10114, 10720, 12448, 13936, 15560, 17420, 20228, 25285, 26063, 27872, 31120, 34840, 40456, 50570, 52126, 62240, 69680, 80912, 101140, 104252, 130315, 139360, 161824, 202280, 208504, 260630, 338819, 404560, 417008, 521260, 677638, 809120, 834016, 1042520, 1355276, 1694095, 2085040, 2710552, 3388190, 4170080, 5421104, 6776380, 10842208, 13552760, 27105520, 54211040]

約数ペア:

[(1, 54211040), (2, 27105520), (4, 13552760), (5, 10842208), (8, 6776380), (10, 5421104), (13, 4170080), (16, 3388190), (20, 2710552), (26, 2085040), (32, 1694095), (40, 1355276), (52, 1042520), (65, 834016), (67, 809120), (80, 677638), (104, 521260), (130, 417008), (134, 404560), (160, 338819), (208, 260630), (260, 208504), (268, 202280), (335, 161824), (389, 139360), (416, 130315), (520, 104252), (536, 101140), (670, 80912), (778, 69680), (871, 62240), (1040, 52126), (1072, 50570), (1340, 40456), (1556, 34840), (1742, 31120), (1945, 27872), (2080, 26063), (2144, 25285), (2680, 20228), (3112, 17420), (3484, 15560), (3890, 13936), (4355, 12448), (5057, 10720), (5360, 10114), (6224, 8710), (6968, 7780)]